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- #
- # Example configuration file.
- #
- # See unbound.conf(5) man page, version 1.17.0.
- #
- # this is a comment.
- # Use this anywhere in the file to include other text into this file.
- #include: "otherfile.conf"
- # Use this anywhere in the file to include other text, that explicitly starts a
- # clause, into this file. Text after this directive needs to start a clause.
- #include-toplevel: "otherfile.conf"
- # The server clause sets the main parameters.
- server:
- # whitespace is not necessary, but looks cleaner.
- # verbosity number, 0 is least verbose. 1 is default.
- # verbosity: 1
- # print statistics to the log (for every thread) every N seconds.
- # Set to "" or 0 to disable. Default is disabled.
- # statistics-interval: 0
- # enable shm for stats, default no. if you enable also enable
- # statistics-interval, every time it also writes stats to the
- # shared memory segment keyed with shm-key.
- # shm-enable: no
- # shm for stats uses this key, and key+1 for the shared mem segment.
- # shm-key: 11777
- # enable cumulative statistics, without clearing them after printing.
- # statistics-cumulative: no
- # enable extended statistics (query types, answer codes, status)
- # printed from unbound-control. default off, because of speed.
- # extended-statistics: no
- # number of threads to create. 1 disables threading.
- # num-threads: 1
- # specify the interfaces to answer queries from by ip-address.
- # The default is to listen to localhost (127.0.0.1 and ::1).
- # specify 0.0.0.0 and ::0 to bind to all available interfaces.
- # specify every interface[@port] on a new 'interface:' labelled line.
- # The listen interfaces are not changed on reload, only on restart.
- # interface: 192.0.2.153
- # interface: 192.0.2.154
- # interface: 192.0.2.154@5003
- # interface: 2001:DB8::5
- # interface: eth0@5003
- # enable this feature to copy the source address of queries to reply.
- # Socket options are not supported on all platforms. experimental.
- # interface-automatic: no
- # instead of the default port, open additional ports separated by
- # spaces when interface-automatic is enabled, by listing them here.
- # interface-automatic-ports: ""
- # port to answer queries from
- # port: 53
- # specify the interfaces to send outgoing queries to authoritative
- # server from by ip-address. If none, the default (all) interface
- # is used. Specify every interface on a 'outgoing-interface:' line.
- # outgoing-interface: 192.0.2.153
- # outgoing-interface: 2001:DB8::5
- # outgoing-interface: 2001:DB8::6
- # Specify a netblock to use remainder 64 bits as random bits for
- # upstream queries. Uses freebind option (Linux).
- # outgoing-interface: 2001:DB8::/64
- # Also (Linux:) ip -6 addr add 2001:db8::/64 dev lo
- # And: ip -6 route add local 2001:db8::/64 dev lo
- # And set prefer-ip6: yes to use the ip6 randomness from a netblock.
- # Set this to yes to prefer ipv6 upstream servers over ipv4.
- # prefer-ip6: no
- # Prefer ipv4 upstream servers, even if ipv6 is available.
- # prefer-ip4: no
- # number of ports to allocate per thread, determines the size of the
- # port range that can be open simultaneously. About double the
- # num-queries-per-thread, or, use as many as the OS will allow you.
- # outgoing-range: 4096
- # permit Unbound to use this port number or port range for
- # making outgoing queries, using an outgoing interface.
- # outgoing-port-permit: 32768
- # deny Unbound the use this of port number or port range for
- # making outgoing queries, using an outgoing interface.
- # Use this to make sure Unbound does not grab a UDP port that some
- # other server on this computer needs. The default is to avoid
- # IANA-assigned port numbers.
- # If multiple outgoing-port-permit and outgoing-port-avoid options
- # are present, they are processed in order.
- # outgoing-port-avoid: "3200-3208"
- # number of outgoing simultaneous tcp buffers to hold per thread.
- # outgoing-num-tcp: 10
- # number of incoming simultaneous tcp buffers to hold per thread.
- # incoming-num-tcp: 10
- # buffer size for UDP port 53 incoming (SO_RCVBUF socket option).
- # 0 is system default. Use 4m to catch query spikes for busy servers.
- # so-rcvbuf: 0
- # buffer size for UDP port 53 outgoing (SO_SNDBUF socket option).
- # 0 is system default. Use 4m to handle spikes on very busy servers.
- # so-sndbuf: 0
- # use SO_REUSEPORT to distribute queries over threads.
- # at extreme load it could be better to turn it off to distribute even.
- # so-reuseport: yes
- # use IP_TRANSPARENT so the interface: addresses can be non-local
- # and you can config non-existing IPs that are going to work later on
- # (uses IP_BINDANY on FreeBSD).
- # ip-transparent: no
- # use IP_FREEBIND so the interface: addresses can be non-local
- # and you can bind to nonexisting IPs and interfaces that are down.
- # Linux only. On Linux you also have ip-transparent that is similar.
- # ip-freebind: no
- # the value of the Differentiated Services Codepoint (DSCP)
- # in the differentiated services field (DS) of the outgoing
- # IP packets
- # ip-dscp: 0
- # EDNS reassembly buffer to advertise to UDP peers (the actual buffer
- # is set with msg-buffer-size).
- # edns-buffer-size: 1232
- # Maximum UDP response size (not applied to TCP response).
- # Suggested values are 512 to 4096. Default is 4096. 65536 disables it.
- # max-udp-size: 4096
- # max memory to use for stream(tcp and tls) waiting result buffers.
- # stream-wait-size: 4m
- # buffer size for handling DNS data. No messages larger than this
- # size can be sent or received, by UDP or TCP. In bytes.
- # msg-buffer-size: 65552
- # the amount of memory to use for the message cache.
- # plain value in bytes or you can append k, m or G. default is "4Mb".
- # msg-cache-size: 4m
- # the number of slabs to use for the message cache.
- # the number of slabs must be a power of 2.
- # more slabs reduce lock contention, but fragment memory usage.
- # msg-cache-slabs: 4
- # the number of queries that a thread gets to service.
- # num-queries-per-thread: 1024
- # if very busy, 50% queries run to completion, 50% get timeout in msec
- # jostle-timeout: 200
- # msec to wait before close of port on timeout UDP. 0 disables.
- # delay-close: 0
- # perform connect for UDP sockets to mitigate ICMP side channel.
- # udp-connect: yes
- # The number of retries, per upstream nameserver in a delegation, when
- # a throwaway response (also timeouts) is received.
- # outbound-msg-retry: 5
- # msec for waiting for an unknown server to reply. Increase if you
- # are behind a slow satellite link, to eg. 1128.
- # unknown-server-time-limit: 376
- # the amount of memory to use for the RRset cache.
- # plain value in bytes or you can append k, m or G. default is "4Mb".
- # rrset-cache-size: 4m
- # the number of slabs to use for the RRset cache.
- # the number of slabs must be a power of 2.
- # more slabs reduce lock contention, but fragment memory usage.
- # rrset-cache-slabs: 4
- # the time to live (TTL) value lower bound, in seconds. Default 0.
- # If more than an hour could easily give trouble due to stale data.
- # cache-min-ttl: 0
- # the time to live (TTL) value cap for RRsets and messages in the
- # cache. Items are not cached for longer. In seconds.
- # cache-max-ttl: 86400
- # the time to live (TTL) value cap for negative responses in the cache
- # cache-max-negative-ttl: 3600
- # the time to live (TTL) value for cached roundtrip times, lameness and
- # EDNS version information for hosts. In seconds.
- # infra-host-ttl: 900
- # minimum wait time for responses, increase if uplink is long. In msec.
- # infra-cache-min-rtt: 50
- # maximum wait time for responses. In msec.
- # infra-cache-max-rtt: 120000
- # enable to make server probe down hosts more frequently.
- # infra-keep-probing: no
- # the number of slabs to use for the Infrastructure cache.
- # the number of slabs must be a power of 2.
- # more slabs reduce lock contention, but fragment memory usage.
- # infra-cache-slabs: 4
- # the maximum number of hosts that are cached (roundtrip, EDNS, lame).
- # infra-cache-numhosts: 10000
- # define a number of tags here, use with local-zone, access-control,
- # interface-*.
- # repeat the define-tag statement to add additional tags.
- # define-tag: "tag1 tag2 tag3"
- # Enable IPv4, "yes" or "no".
- # do-ip4: yes
- # Enable IPv6, "yes" or "no".
- # do-ip6: yes
- # Enable UDP, "yes" or "no".
- # do-udp: yes
- # Enable TCP, "yes" or "no".
- # do-tcp: yes
- # upstream connections use TCP only (and no UDP), "yes" or "no"
- # useful for tunneling scenarios, default no.
- # tcp-upstream: no
- # upstream connections also use UDP (even if do-udp is no).
- # useful if if you want UDP upstream, but don't provide UDP downstream.
- # udp-upstream-without-downstream: no
- # Maximum segment size (MSS) of TCP socket on which the server
- # responds to queries. Default is 0, system default MSS.
- # tcp-mss: 0
- # Maximum segment size (MSS) of TCP socket for outgoing queries.
- # Default is 0, system default MSS.
- # outgoing-tcp-mss: 0
- # Idle TCP timeout, connection closed in milliseconds
- # tcp-idle-timeout: 30000
- # Enable EDNS TCP keepalive option.
- # edns-tcp-keepalive: no
- # Timeout for EDNS TCP keepalive, in msec.
- # edns-tcp-keepalive-timeout: 120000
- # Use systemd socket activation for UDP, TCP, and control sockets.
- # use-systemd: no
- # Detach from the terminal, run in background, "yes" or "no".
- # Set the value to "no" when Unbound runs as systemd service.
- # do-daemonize: yes
- # control which clients are allowed to make (recursive) queries
- # to this server. Specify classless netblocks with /size and action.
- # By default everything is refused, except for localhost.
- # Choose deny (drop message), refuse (polite error reply),
- # allow (recursive ok), allow_setrd (recursive ok, rd bit is forced on),
- # allow_snoop (recursive and nonrecursive ok)
- # deny_non_local (drop queries unless can be answered from local-data)
- # refuse_non_local (like deny_non_local but polite error reply).
- # access-control: 127.0.0.0/8 allow
- # access-control: ::1 allow
- # access-control: ::ffff:127.0.0.1 allow
- # tag access-control with list of tags (in "" with spaces between)
- # Clients using this access control element use localzones that
- # are tagged with one of these tags.
- # access-control-tag: 192.0.2.0/24 "tag2 tag3"
- # set action for particular tag for given access control element.
- # if you have multiple tag values, the tag used to lookup the action
- # is the first tag match between access-control-tag and local-zone-tag
- # where "first" comes from the order of the define-tag values.
- # access-control-tag-action: 192.0.2.0/24 tag3 refuse
- # set redirect data for particular tag for access control element
- # access-control-tag-data: 192.0.2.0/24 tag2 "A 127.0.0.1"
- # Set view for access control element
- # access-control-view: 192.0.2.0/24 viewname
- # Similar to 'access-control:' but for interfaces.
- # Control which listening interfaces are allowed to accept (recursive)
- # queries for this server.
- # The specified interfaces should be the same as the ones specified in
- # 'interface:' followed by the action.
- # The actions are the same as 'access-control:' above.
- # By default all the interfaces configured are refused.
- # Note: any 'access-control*:' setting overrides all 'interface-*:'
- # settings for targeted clients.
- # interface-action: 192.0.2.153 allow
- # interface-action: 192.0.2.154 allow
- # interface-action: 192.0.2.154@5003 allow
- # interface-action: 2001:DB8::5 allow
- # interface-action: eth0@5003 allow
- # Similar to 'access-control-tag:' but for interfaces.
- # Tag interfaces with a list of tags (in "" with spaces between).
- # Interfaces using these tags use localzones that are tagged with one
- # of these tags.
- # The specified interfaces should be the same as the ones specified in
- # 'interface:' followed by the list of tags.
- # Note: any 'access-control*:' setting overrides all 'interface-*:'
- # settings for targeted clients.
- # interface-tag: eth0@5003 "tag2 tag3"
- # Similar to 'access-control-tag-action:' but for interfaces.
- # Set action for particular tag for a given interface element.
- # If you have multiple tag values, the tag used to lookup the action
- # is the first tag match between interface-tag and local-zone-tag
- # where "first" comes from the order of the define-tag values.
- # The specified interfaces should be the same as the ones specified in
- # 'interface:' followed by the tag and action.
- # Note: any 'access-control*:' setting overrides all 'interface-*:'
- # settings for targeted clients.
- # interface-tag-action: eth0@5003 tag3 refuse
- # Similar to 'access-control-tag-data:' but for interfaces.
- # Set redirect data for a particular tag for an interface element.
- # The specified interfaces should be the same as the ones specified in
- # 'interface:' followed by the tag and the redirect data.
- # Note: any 'access-control*:' setting overrides all 'interface-*:'
- # settings for targeted clients.
- # interface-tag-data: eth0@5003 tag2 "A 127.0.0.1"
- # Similar to 'access-control-view:' but for interfaces.
- # Set view for an interface element.
- # The specified interfaces should be the same as the ones specified in
- # 'interface:' followed by the view name.
- # Note: any 'access-control*:' setting overrides all 'interface-*:'
- # settings for targeted clients.
- # interface-view: eth0@5003 viewname
- # if given, a chroot(2) is done to the given directory.
- # i.e. you can chroot to the working directory, for example,
- # for extra security, but make sure all files are in that directory.
- #
- # If chroot is enabled, you should pass the configfile (from the
- # commandline) as a full path from the original root. After the
- # chroot has been performed the now defunct portion of the config
- # file path is removed to be able to reread the config after a reload.
- #
- # All other file paths (working dir, logfile, roothints, and
- # key files) can be specified in several ways:
- # o as an absolute path relative to the new root.
- # o as a relative path to the working directory.
- # o as an absolute path relative to the original root.
- # In the last case the path is adjusted to remove the unused portion.
- #
- # The pid file can be absolute and outside of the chroot, it is
- # written just prior to performing the chroot and dropping permissions.
- #
- # Additionally, Unbound may need to access /dev/urandom (for entropy).
- # How to do this is specific to your OS.
- #
- # If you give "" no chroot is performed. The path must not end in a /.
- # chroot: "/usr/local/etc/unbound"
- # if given, user privileges are dropped (after binding port),
- # and the given username is assumed. Default is user "unbound".
- # If you give "" no privileges are dropped.
- # username: "unbound"
- # the working directory. The relative files in this config are
- # relative to this directory. If you give "" the working directory
- # is not changed.
- # If you give a server: directory: dir before include: file statements
- # then those includes can be relative to the working directory.
- # directory: "/usr/local/etc/unbound"
- # the log file, "" means log to stderr.
- # Use of this option sets use-syslog to "no".
- # logfile: ""
- # Log to syslog(3) if yes. The log facility LOG_DAEMON is used to
- # log to. If yes, it overrides the logfile.
- # use-syslog: yes
- # Log identity to report. if empty, defaults to the name of argv[0]
- # (usually "unbound").
- # log-identity: ""
- # print UTC timestamp in ascii to logfile, default is epoch in seconds.
- # log-time-ascii: no
- # print one line with time, IP, name, type, class for every query.
- # log-queries: no
- # print one line per reply, with time, IP, name, type, class, rcode,
- # timetoresolve, fromcache and responsesize.
- # log-replies: no
- # log with tag 'query' and 'reply' instead of 'info' for
- # filtering log-queries and log-replies from the log.
- # log-tag-queryreply: no
- # log the local-zone actions, like local-zone type inform is enabled
- # also for the other local zone types.
- # log-local-actions: no
- # print log lines that say why queries return SERVFAIL to clients.
- # log-servfail: no
- # the pid file. Can be an absolute path outside of chroot/work dir.
- # pidfile: "/usr/local/etc/unbound/unbound.pid"
- # file to read root hints from.
- # get one from https://www.internic.net/domain/named.cache
- # root-hints: ""
- # enable to not answer id.server and hostname.bind queries.
- # hide-identity: no
- # enable to not answer version.server and version.bind queries.
- # hide-version: no
- # enable to not answer trustanchor.unbound queries.
- # hide-trustanchor: no
- # enable to not set the User-Agent HTTP header.
- # hide-http-user-agent: no
- # the identity to report. Leave "" or default to return hostname.
- # identity: ""
- # the version to report. Leave "" or default to return package version.
- # version: ""
- # NSID identity (hex string, or "ascii_somestring"). default disabled.
- # nsid: "aabbccdd"
- # User-Agent HTTP header to use. Leave "" or default to use package name
- # and version.
- # http-user-agent: ""
- # the target fetch policy.
- # series of integers describing the policy per dependency depth.
- # The number of values in the list determines the maximum dependency
- # depth the recursor will pursue before giving up. Each integer means:
- # -1 : fetch all targets opportunistically,
- # 0: fetch on demand,
- # positive value: fetch that many targets opportunistically.
- # Enclose the list of numbers between quotes ("").
- # target-fetch-policy: "3 2 1 0 0"
- # Harden against very small EDNS buffer sizes.
- # harden-short-bufsize: yes
- # Harden against unseemly large queries.
- # harden-large-queries: no
- # Harden against out of zone rrsets, to avoid spoofing attempts.
- # harden-glue: yes
- # Harden against receiving dnssec-stripped data. If you turn it
- # off, failing to validate dnskey data for a trustanchor will
- # trigger insecure mode for that zone (like without a trustanchor).
- # Default on, which insists on dnssec data for trust-anchored zones.
- # harden-dnssec-stripped: yes
- # Harden against queries that fall under dnssec-signed nxdomain names.
- # harden-below-nxdomain: yes
- # Harden the referral path by performing additional queries for
- # infrastructure data. Validates the replies (if possible).
- # Default off, because the lookups burden the server. Experimental
- # implementation of draft-wijngaards-dnsext-resolver-side-mitigation.
- # harden-referral-path: no
- # Harden against algorithm downgrade when multiple algorithms are
- # advertised in the DS record. If no, allows the weakest algorithm
- # to validate the zone.
- # harden-algo-downgrade: no
- # Sent minimum amount of information to upstream servers to enhance
- # privacy. Only sent minimum required labels of the QNAME and set QTYPE
- # to A when possible.
- # qname-minimisation: yes
- # QNAME minimisation in strict mode. Do not fall-back to sending full
- # QNAME to potentially broken nameservers. A lot of domains will not be
- # resolvable when this option in enabled.
- # This option only has effect when qname-minimisation is enabled.
- # qname-minimisation-strict: no
- # Aggressive NSEC uses the DNSSEC NSEC chain to synthesize NXDOMAIN
- # and other denials, using information from previous NXDOMAINs answers.
- # aggressive-nsec: yes
- # Use 0x20-encoded random bits in the query to foil spoof attempts.
- # This feature is an experimental implementation of draft dns-0x20.
- # use-caps-for-id: no
- # Domains (and domains in them) without support for dns-0x20 and
- # the fallback fails because they keep sending different answers.
- # caps-exempt: "licdn.com"
- # caps-exempt: "senderbase.org"
- # Enforce privacy of these addresses. Strips them away from answers.
- # It may cause DNSSEC validation to additionally mark it as bogus.
- # Protects against 'DNS Rebinding' (uses browser as network proxy).
- # Only 'private-domain' and 'local-data' names are allowed to have
- # these private addresses. No default.
- # private-address: 10.0.0.0/8
- # private-address: 172.16.0.0/12
- # private-address: 192.168.0.0/16
- # private-address: 169.254.0.0/16
- # private-address: fd00::/8
- # private-address: fe80::/10
- # private-address: ::ffff:0:0/96
- # Allow the domain (and its subdomains) to contain private addresses.
- # local-data statements are allowed to contain private addresses too.
- # private-domain: "example.com"
- # If nonzero, unwanted replies are not only reported in statistics,
- # but also a running total is kept per thread. If it reaches the
- # threshold, a warning is printed and a defensive action is taken,
- # the cache is cleared to flush potential poison out of it.
- # A suggested value is 10000000, the default is 0 (turned off).
- # unwanted-reply-threshold: 0
- # Do not query the following addresses. No DNS queries are sent there.
- # List one address per entry. List classless netblocks with /size,
- # do-not-query-address: 127.0.0.1/8
- # do-not-query-address: ::1
- # if yes, the above default do-not-query-address entries are present.
- # if no, localhost can be queried (for testing and debugging).
- # do-not-query-localhost: yes
- # if yes, perform prefetching of almost expired message cache entries.
- # prefetch: no
- # if yes, perform key lookups adjacent to normal lookups.
- # prefetch-key: no
- # deny queries of type ANY with an empty response.
- # deny-any: no
- # if yes, Unbound rotates RRSet order in response.
- # rrset-roundrobin: yes
- # if yes, Unbound doesn't insert authority/additional sections
- # into response messages when those sections are not required.
- # minimal-responses: yes
- # true to disable DNSSEC lameness check in iterator.
- # disable-dnssec-lame-check: no
- # module configuration of the server. A string with identifiers
- # separated by spaces. Syntax: "[dns64] [validator] iterator"
- # most modules have to be listed at the beginning of the line,
- # except cachedb(just before iterator), and python (at the beginning,
- # or, just before the iterator).
- # module-config: "validator iterator"
- # File with trusted keys, kept uptodate using RFC5011 probes,
- # initial file like trust-anchor-file, then it stores metadata.
- # Use several entries, one per domain name, to track multiple zones.
- #
- # If you want to perform DNSSEC validation, run unbound-anchor before
- # you start Unbound (i.e. in the system boot scripts).
- # And then enable the auto-trust-anchor-file config item.
- # Please note usage of unbound-anchor root anchor is at your own risk
- # and under the terms of our LICENSE (see that file in the source).
- # auto-trust-anchor-file: "/usr/local/etc/unbound/root.key"
- # trust anchor signaling sends a RFC8145 key tag query after priming.
- # trust-anchor-signaling: yes
- # Root key trust anchor sentinel (draft-ietf-dnsop-kskroll-sentinel)
- # root-key-sentinel: yes
- # File with trusted keys for validation. Specify more than one file
- # with several entries, one file per entry.
- # Zone file format, with DS and DNSKEY entries.
- # Note this gets out of date, use auto-trust-anchor-file please.
- # trust-anchor-file: ""
- # Trusted key for validation. DS or DNSKEY. specify the RR on a
- # single line, surrounded by "". TTL is ignored. class is IN default.
- # Note this gets out of date, use auto-trust-anchor-file please.
- # (These examples are from August 2007 and may not be valid anymore).
- # trust-anchor: "nlnetlabs.nl. DNSKEY 257 3 5 AQPzzTWMz8qSWIQlfRnPckx2BiVmkVN6LPupO3mbz7FhLSnm26n6iG9N Lby97Ji453aWZY3M5/xJBSOS2vWtco2t8C0+xeO1bc/d6ZTy32DHchpW 6rDH1vp86Ll+ha0tmwyy9QP7y2bVw5zSbFCrefk8qCUBgfHm9bHzMG1U BYtEIQ=="
- # trust-anchor: "jelte.nlnetlabs.nl. DS 42860 5 1 14D739EB566D2B1A5E216A0BA4D17FA9B038BE4A"
- # File with trusted keys for validation. Specify more than one file
- # with several entries, one file per entry. Like trust-anchor-file
- # but has a different file format. Format is BIND-9 style format,
- # the trusted-keys { name flag proto algo "key"; }; clauses are read.
- # you need external update procedures to track changes in keys.
- # trusted-keys-file: ""
- # Ignore chain of trust. Domain is treated as insecure.
- # domain-insecure: "example.com"
- # Override the date for validation with a specific fixed date.
- # Do not set this unless you are debugging signature inception
- # and expiration. "" or "0" turns the feature off. -1 ignores date.
- # val-override-date: ""
- # The time to live for bogus data, rrsets and messages. This avoids
- # some of the revalidation, until the time interval expires. in secs.
- # val-bogus-ttl: 60
- # The signature inception and expiration dates are allowed to be off
- # by 10% of the signature lifetime (expir-incep) from our local clock.
- # This leeway is capped with a minimum and a maximum. In seconds.
- # val-sig-skew-min: 3600
- # val-sig-skew-max: 86400
- # The maximum number the validator should restart validation with
- # another authority in case of failed validation.
- # val-max-restart: 5
- # Should additional section of secure message also be kept clean of
- # unsecure data. Useful to shield the users of this validator from
- # potential bogus data in the additional section. All unsigned data
- # in the additional section is removed from secure messages.
- # val-clean-additional: yes
- # Turn permissive mode on to permit bogus messages. Thus, messages
- # for which security checks failed will be returned to clients,
- # instead of SERVFAIL. It still performs the security checks, which
- # result in interesting log files and possibly the AD bit in
- # replies if the message is found secure. The default is off.
- # val-permissive-mode: no
- # Ignore the CD flag in incoming queries and refuse them bogus data.
- # Enable it if the only clients of Unbound are legacy servers (w2008)
- # that set CD but cannot validate themselves.
- # ignore-cd-flag: no
- # Serve expired responses from cache, with serve-expired-reply-ttl in
- # the response, and then attempt to fetch the data afresh.
- # serve-expired: no
- #
- # Limit serving of expired responses to configured seconds after
- # expiration. 0 disables the limit.
- # serve-expired-ttl: 0
- #
- # Set the TTL of expired records to the serve-expired-ttl value after a
- # failed attempt to retrieve the record from upstream. This makes sure
- # that the expired records will be served as long as there are queries
- # for it.
- # serve-expired-ttl-reset: no
- #
- # TTL value to use when replying with expired data.
- # serve-expired-reply-ttl: 30
- #
- # Time in milliseconds before replying to the client with expired data.
- # This essentially enables the serve-stale behavior as specified in
- # RFC 8767 that first tries to resolve before
- # immediately responding with expired data. 0 disables this behavior.
- # A recommended value is 1800.
- # serve-expired-client-timeout: 0
- # Return the original TTL as received from the upstream name server rather
- # than the decrementing TTL as stored in the cache. Enabling this feature
- # does not impact cache expiry, it only changes the TTL Unbound embeds in
- # responses to queries. Note that enabling this feature implicitly disables
- # enforcement of the configured minimum and maximum TTL.
- # serve-original-ttl: no
- # Have the validator log failed validations for your diagnosis.
- # 0: off. 1: A line per failed user query. 2: With reason and bad IP.
- # val-log-level: 0
- # It is possible to configure NSEC3 maximum iteration counts per
- # keysize. Keep this table very short, as linear search is done.
- # A message with an NSEC3 with larger count is marked insecure.
- # List in ascending order the keysize and count values.
- # val-nsec3-keysize-iterations: "1024 150 2048 150 4096 150"
- # if enabled, ZONEMD verification failures do not block the zone.
- # zonemd-permissive-mode: no
- # instruct the auto-trust-anchor-file probing to add anchors after ttl.
- # add-holddown: 2592000 # 30 days
- # instruct the auto-trust-anchor-file probing to del anchors after ttl.
- # del-holddown: 2592000 # 30 days
- # auto-trust-anchor-file probing removes missing anchors after ttl.
- # If the value 0 is given, missing anchors are not removed.
- # keep-missing: 31622400 # 366 days
- # debug option that allows very small holddown times for key rollover,
- # otherwise the RFC mandates probe intervals must be at least 1 hour.
- # permit-small-holddown: no
- # the amount of memory to use for the key cache.
- # plain value in bytes or you can append k, m or G. default is "4Mb".
- # key-cache-size: 4m
- # the number of slabs to use for the key cache.
- # the number of slabs must be a power of 2.
- # more slabs reduce lock contention, but fragment memory usage.
- # key-cache-slabs: 4
- # the amount of memory to use for the negative cache.
- # plain value in bytes or you can append k, m or G. default is "1Mb".
- # neg-cache-size: 1m
- # By default, for a number of zones a small default 'nothing here'
- # reply is built-in. Query traffic is thus blocked. If you
- # wish to serve such zone you can unblock them by uncommenting one
- # of the nodefault statements below.
- # You may also have to use domain-insecure: zone to make DNSSEC work,
- # unless you have your own trust anchors for this zone.
- # local-zone: "localhost." nodefault
- # local-zone: "127.in-addr.arpa." nodefault
- # local-zone: "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa." nodefault
- # local-zone: "home.arpa." nodefault
- # local-zone: "onion." nodefault
- # local-zone: "test." nodefault
- # local-zone: "invalid." nodefault
- # local-zone: "10.in-addr.arpa." nodefault
- # local-zone: "16.172.in-addr.arpa." nodefault
- # local-zone: "17.172.in-addr.arpa." nodefault
- # local-zone: "18.172.in-addr.arpa." nodefault
- # local-zone: "19.172.in-addr.arpa." nodefault
- # local-zone: "20.172.in-addr.arpa." nodefault
- # local-zone: "21.172.in-addr.arpa." nodefault
- # local-zone: "22.172.in-addr.arpa." nodefault
- # local-zone: "23.172.in-addr.arpa." nodefault
- # local-zone: "24.172.in-addr.arpa." nodefault
- # local-zone: "25.172.in-addr.arpa." nodefault
- # local-zone: "26.172.in-addr.arpa." nodefault
- # local-zone: "27.172.in-addr.arpa." nodefault
- # local-zone: "28.172.in-addr.arpa." nodefault
- # local-zone: "29.172.in-addr.arpa." nodefault
- # local-zone: "30.172.in-addr.arpa." nodefault
- # local-zone: "31.172.in-addr.arpa." nodefault
- # local-zone: "168.192.in-addr.arpa." nodefault
- # local-zone: "0.in-addr.arpa." nodefault
- # local-zone: "254.169.in-addr.arpa." nodefault
- # local-zone: "2.0.192.in-addr.arpa." nodefault
- # local-zone: "100.51.198.in-addr.arpa." nodefault
- # local-zone: "113.0.203.in-addr.arpa." nodefault
- # local-zone: "255.255.255.255.in-addr.arpa." nodefault
- # local-zone: "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa." nodefault
- # local-zone: "d.f.ip6.arpa." nodefault
- # local-zone: "8.e.f.ip6.arpa." nodefault
- # local-zone: "9.e.f.ip6.arpa." nodefault
- # local-zone: "a.e.f.ip6.arpa." nodefault
- # local-zone: "b.e.f.ip6.arpa." nodefault
- # local-zone: "8.b.d.0.1.0.0.2.ip6.arpa." nodefault
- # And for 64.100.in-addr.arpa. to 127.100.in-addr.arpa.
- # Add example.com into ipset
- # local-zone: "example.com" ipset
- # If Unbound is running service for the local host then it is useful
- # to perform lan-wide lookups to the upstream, and unblock the
- # long list of local-zones above. If this Unbound is a dns server
- # for a network of computers, disabled is better and stops information
- # leakage of local lan information.
- # unblock-lan-zones: no
- # The insecure-lan-zones option disables validation for
- # these zones, as if they were all listed as domain-insecure.
- # insecure-lan-zones: no
- # a number of locally served zones can be configured.
- # local-zone: <zone> <type>
- # local-data: "<resource record string>"
- # o deny serves local data (if any), else, drops queries.
- # o refuse serves local data (if any), else, replies with error.
- # o static serves local data, else, nxdomain or nodata answer.
- # o transparent gives local data, but resolves normally for other names
- # o redirect serves the zone data for any subdomain in the zone.
- # o nodefault can be used to normally resolve AS112 zones.
- # o typetransparent resolves normally for other types and other names
- # o inform acts like transparent, but logs client IP address
- # o inform_deny drops queries and logs client IP address
- # o inform_redirect redirects queries and logs client IP address
- # o always_transparent, always_refuse, always_nxdomain, always_nodata,
- # always_deny resolve in that way but ignore local data for
- # that name
- # o always_null returns 0.0.0.0 or ::0 for any name in the zone.
- # o noview breaks out of that view towards global local-zones.
- #
- # defaults are localhost address, reverse for 127.0.0.1 and ::1
- # and nxdomain for AS112 zones. If you configure one of these zones
- # the default content is omitted, or you can omit it with 'nodefault'.
- #
- # If you configure local-data without specifying local-zone, by
- # default a transparent local-zone is created for the data.
- #
- # You can add locally served data with
- # local-zone: "local." static
- # local-data: "mycomputer.local. IN A 192.0.2.51"
- # local-data: 'mytext.local TXT "content of text record"'
- #
- # You can override certain queries with
- # local-data: "adserver.example.com A 127.0.0.1"
- #
- # You can redirect a domain to a fixed address with
- # (this makes example.com, www.example.com, etc, all go to 192.0.2.3)
- # local-zone: "example.com" redirect
- # local-data: "example.com A 192.0.2.3"
- #
- # Shorthand to make PTR records, "IPv4 name" or "IPv6 name".
- # You can also add PTR records using local-data directly, but then
- # you need to do the reverse notation yourself.
- # local-data-ptr: "192.0.2.3 www.example.com"
- # tag a localzone with a list of tag names (in "" with spaces between)
- # local-zone-tag: "example.com" "tag2 tag3"
- # add a netblock specific override to a localzone, with zone type
- # local-zone-override: "example.com" 192.0.2.0/24 refuse
- # service clients over TLS (on the TCP sockets) with plain DNS inside
- # the TLS stream, and over HTTPS using HTTP/2 as specified in RFC8484.
- # Give the certificate to use and private key.
- # default is "" (disabled). requires restart to take effect.
- # tls-service-key: "path/to/privatekeyfile.key"
- # tls-service-pem: "path/to/publiccertfile.pem"
- # tls-port: 853
- # https-port: 443
- # cipher setting for TLSv1.2
- # tls-ciphers: "DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256"
- # cipher setting for TLSv1.3
- # tls-ciphersuites: "TLS_AES_128_GCM_SHA256:TLS_AES_128_CCM_8_SHA256:TLS_AES_128_CCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256"
- # Pad responses to padded queries received over TLS
- # pad-responses: yes
- # Padded responses will be padded to the closest multiple of this size.
- # pad-responses-block-size: 468
- # Use the SNI extension for TLS connections. Default is yes.
- # Changing the value requires a reload.
- # tls-use-sni: yes
- # Add the secret file for TLS Session Ticket.
- # Secret file must be 80 bytes of random data.
- # First key use to encrypt and decrypt TLS session tickets.
- # Other keys use to decrypt only.
- # requires restart to take effect.
- # tls-session-ticket-keys: "path/to/secret_file1"
- # tls-session-ticket-keys: "path/to/secret_file2"
- # request upstream over TLS (with plain DNS inside the TLS stream).
- # Default is no. Can be turned on and off with unbound-control.
- # tls-upstream: no
- # Certificates used to authenticate connections made upstream.
- # tls-cert-bundle: ""
- # Add system certs to the cert bundle, from the Windows Cert Store
- # tls-win-cert: no
- # and on other systems, the default openssl certificates
- # tls-system-cert: no
- # Pad queries over TLS upstreams
- # pad-queries: yes
- # Padded queries will be padded to the closest multiple of this size.
- # pad-queries-block-size: 128
- # Also serve tls on these port numbers (eg. 443, ...), by listing
- # tls-additional-port: portno for each of the port numbers.
- # HTTP endpoint to provide DNS-over-HTTPS service on.
- # http-endpoint: "/dns-query"
- # HTTP/2 SETTINGS_MAX_CONCURRENT_STREAMS value to use.
- # http-max-streams: 100
- # Maximum number of bytes used for all HTTP/2 query buffers.
- # http-query-buffer-size: 4m
- # Maximum number of bytes used for all HTTP/2 response buffers.
- # http-response-buffer-size: 4m
- # Set TCP_NODELAY socket option on sockets used for DNS-over-HTTPS
- # service.
- # http-nodelay: yes
- # Disable TLS for DNS-over-HTTP downstream service.
- # http-notls-downstream: no
- # The interfaces that use these listed port numbers will support and
- # expect PROXYv2. For UDP and TCP/TLS interfaces.
- # proxy-protocol-port: portno for each of the port numbers.
- # DNS64 prefix. Must be specified when DNS64 is use.
- # Enable dns64 in module-config. Used to synthesize IPv6 from IPv4.
- # dns64-prefix: 64:ff9b::0/96
- # DNS64 ignore AAAA records for these domains and use A instead.
- # dns64-ignore-aaaa: "example.com"
- # ratelimit for uncached, new queries, this limits recursion effort.
- # ratelimiting is experimental, and may help against randomqueryflood.
- # if 0(default) it is disabled, otherwise state qps allowed per zone.
- # ratelimit: 0
- # ratelimits are tracked in a cache, size in bytes of cache (or k,m).
- # ratelimit-size: 4m
- # ratelimit cache slabs, reduces lock contention if equal to cpucount.
- # ratelimit-slabs: 4
- # 0 blocks when ratelimited, otherwise let 1/xth traffic through
- # ratelimit-factor: 10
- # Aggressive rate limit when the limit is reached and until demand has
- # decreased in a 2 second rate window.
- # ratelimit-backoff: no
- # override the ratelimit for a specific domain name.
- # give this setting multiple times to have multiple overrides.
- # ratelimit-for-domain: example.com 1000
- # override the ratelimits for all domains below a domain name
- # can give this multiple times, the name closest to the zone is used.
- # ratelimit-below-domain: com 1000
- # global query ratelimit for all ip addresses.
- # feature is experimental.
- # if 0(default) it is disabled, otherwise states qps allowed per ip address
- # ip-ratelimit: 0
- # ip ratelimits are tracked in a cache, size in bytes of cache (or k,m).
- # ip-ratelimit-size: 4m
- # ip ratelimit cache slabs, reduces lock contention if equal to cpucount.
- # ip-ratelimit-slabs: 4
- # 0 blocks when ip is ratelimited, otherwise let 1/xth traffic through
- # ip-ratelimit-factor: 10
- # Aggressive rate limit when the limit is reached and until demand has
- # decreased in a 2 second rate window.
- # ip-ratelimit-backoff: no
- # Limit the number of connections simultaneous from a netblock
- # tcp-connection-limit: 192.0.2.0/24 12
- # select from the fastest servers this many times out of 1000. 0 means
- # the fast server select is disabled. prefetches are not sped up.
- # fast-server-permil: 0
- # the number of servers that will be used in the fast server selection.
- # fast-server-num: 3
- # Enable to attach Extended DNS Error codes (RFC8914) to responses.
- # ede: no
- # Enable to attach an Extended DNS Error (RFC8914) Code 3 - Stale
- # Answer as EDNS0 option to expired responses.
- # Note that the ede option above needs to be enabled for this to work.
- # ede-serve-expired: no
- # Specific options for ipsecmod. Unbound needs to be configured with
- # --enable-ipsecmod for these to take effect.
- #
- # Enable or disable ipsecmod (it still needs to be defined in
- # module-config above). Can be used when ipsecmod needs to be
- # enabled/disabled via remote-control(below).
- # ipsecmod-enabled: yes
- #
- # Path to executable external hook. It must be defined when ipsecmod is
- # listed in module-config (above).
- # ipsecmod-hook: "./my_executable"
- #
- # When enabled Unbound will reply with SERVFAIL if the return value of
- # the ipsecmod-hook is not 0.
- # ipsecmod-strict: no
- #
- # Maximum time to live (TTL) for cached A/AAAA records with IPSECKEY.
- # ipsecmod-max-ttl: 3600
- #
- # Reply with A/AAAA even if the relevant IPSECKEY is bogus. Mainly used for
- # testing.
- # ipsecmod-ignore-bogus: no
- #
- # Domains for which ipsecmod will be triggered. If not defined (default)
- # all domains are treated as being allowed.
- # ipsecmod-allow: "example.com"
- # ipsecmod-allow: "nlnetlabs.nl"
- # Timeout for REUSE entries in milliseconds.
- # tcp-reuse-timeout: 60000
- # Max number of queries on a reuse connection.
- # max-reuse-tcp-queries: 200
- # Timeout in milliseconds for TCP queries to auth servers.
- # tcp-auth-query-timeout: 3000
- # Python config section. To enable:
- # o use --with-pythonmodule to configure before compiling.
- # o list python in the module-config string (above) to enable.
- # It can be at the start, it gets validated results, or just before
- # the iterator and process before DNSSEC validation.
- # o and give a python-script to run.
- python:
- # Script file to load
- # python-script: "/usr/local/etc/unbound/ubmodule-tst.py"
- # Dynamic library config section. To enable:
- # o use --with-dynlibmodule to configure before compiling.
- # o list dynlib in the module-config string (above) to enable.
- # It can be placed anywhere, the dynlib module is only a very thin wrapper
- # to load modules dynamically.
- # o and give a dynlib-file to run. If more than one dynlib entry is listed in
- # the module-config then you need one dynlib-file per instance.
- dynlib:
- # Script file to load
- # dynlib-file: "/usr/local/etc/unbound/dynlib.so"
- # Remote control config section.
- remote-control:
- # Enable remote control with unbound-control(8) here.
- # set up the keys and certificates with unbound-control-setup.
- # control-enable: no
- # what interfaces are listened to for remote control.
- # give 0.0.0.0 and ::0 to listen to all interfaces.
- # set to an absolute path to use a unix local name pipe, certificates
- # are not used for that, so key and cert files need not be present.
- # control-interface: 127.0.0.1
- # control-interface: ::1
- # port number for remote control operations.
- # control-port: 8953
- # for localhost, you can disable use of TLS by setting this to "no"
- # For local sockets this option is ignored, and TLS is not used.
- # control-use-cert: "yes"
- # Unbound server key file.
- # server-key-file: "/usr/local/etc/unbound/unbound_server.key"
- # Unbound server certificate file.
- # server-cert-file: "/usr/local/etc/unbound/unbound_server.pem"
- # unbound-control key file.
- # control-key-file: "/usr/local/etc/unbound/unbound_control.key"
- # unbound-control certificate file.
- # control-cert-file: "/usr/local/etc/unbound/unbound_control.pem"
- # Stub zones.
- # Create entries like below, to make all queries for 'example.com' and
- # 'example.org' go to the given list of nameservers. list zero or more
- # nameservers by hostname or by ipaddress. If you set stub-prime to yes,
- # the list is treated as priming hints (default is no).
- # With stub-first yes, it attempts without the stub if it fails.
- # Consider adding domain-insecure: name and local-zone: name nodefault
- # to the server: section if the stub is a locally served zone.
- # stub-zone:
- # name: "example.com"
- # stub-addr: 192.0.2.68
- # stub-prime: no
- # stub-first: no
- # stub-tcp-upstream: no
- # stub-tls-upstream: no
- # stub-no-cache: no
- # stub-zone:
- # name: "example.org"
- # stub-host: ns.example.com.
- # Forward zones
- # Create entries like below, to make all queries for 'example.com' and
- # 'example.org' go to the given list of servers. These servers have to handle
- # recursion to other nameservers. List zero or more nameservers by hostname
- # or by ipaddress. Use an entry with name "." to forward all queries.
- # If you enable forward-first, it attempts without the forward if it fails.
- # forward-zone:
- # name: "example.com"
- # forward-addr: 192.0.2.68
- # forward-addr: 192.0.2.73@5355 # forward to port 5355.
- # forward-first: no
- # forward-tcp-upstream: no
- # forward-tls-upstream: no
- # forward-no-cache: no
- # forward-zone:
- # name: "example.org"
- # forward-host: fwd.example.com
- # Authority zones
- # The data for these zones is kept locally, from a file or downloaded.
- # The data can be served to downstream clients, or used instead of the
- # upstream (which saves a lookup to the upstream). The first example
- # has a copy of the root for local usage. The second serves example.org
- # authoritatively. zonefile: reads from file (and writes to it if you also
- # download it), primary: fetches with AXFR and IXFR, or url to zonefile.
- # With allow-notify: you can give additional (apart from primaries and urls)
- # sources of notifies.
- # auth-zone:
- # name: "."
- # primary: 199.9.14.201 # b.root-servers.net
- # primary: 192.33.4.12 # c.root-servers.net
- # primary: 199.7.91.13 # d.root-servers.net
- # primary: 192.5.5.241 # f.root-servers.net
- # primary: 192.112.36.4 # g.root-servers.net
- # primary: 193.0.14.129 # k.root-servers.net
- # primary: 192.0.47.132 # xfr.cjr.dns.icann.org
- # primary: 192.0.32.132 # xfr.lax.dns.icann.org
- # primary: 2001:500:200::b # b.root-servers.net
- # primary: 2001:500:2::c # c.root-servers.net
- # primary: 2001:500:2d::d # d.root-servers.net
- # primary: 2001:500:2f::f # f.root-servers.net
- # primary: 2001:500:12::d0d # g.root-servers.net
- # primary: 2001:7fd::1 # k.root-servers.net
- # primary: 2620:0:2830:202::132 # xfr.cjr.dns.icann.org
- # primary: 2620:0:2d0:202::132 # xfr.lax.dns.icann.org
- # fallback-enabled: yes
- # for-downstream: no
- # for-upstream: yes
- # auth-zone:
- # name: "example.org"
- # for-downstream: yes
- # for-upstream: yes
- # zonemd-check: no
- # zonemd-reject-absence: no
- # zonefile: "example.org.zone"
- # Views
- # Create named views. Name must be unique. Map views to requests using
- # the access-control-view option. Views can contain zero or more local-zone
- # and local-data options. Options from matching views will override global
- # options. Global options will be used if no matching view is found.
- # With view-first yes, it will try to answer using the global local-zone and
- # local-data elements if there is no view specific match.
- # view:
- # name: "viewname"
- # local-zone: "example.com" redirect
- # local-data: "example.com A 192.0.2.3"
- # local-data-ptr: "192.0.2.3 www.example.com"
- # view-first: no
- # view:
- # name: "anotherview"
- # local-zone: "example.com" refuse
- # DNSCrypt
- # To enable, use --enable-dnscrypt to configure before compiling.
- # Caveats:
- # 1. the keys/certs cannot be produced by Unbound. You can use dnscrypt-wrapper
- # for this: https://github.com/cofyc/dnscrypt-wrapper/blob/master/README.md#usage
- # 2. dnscrypt channel attaches to an interface. you MUST set interfaces to
- # listen on `dnscrypt-port` with the follo0wing snippet:
- # server:
- # interface: 0.0.0.0@443
- # interface: ::0@443
- #
- # Finally, `dnscrypt` config has its own section.
- # dnscrypt:
- # dnscrypt-enable: yes
- # dnscrypt-port: 443
- # dnscrypt-provider: 2.dnscrypt-cert.example.com.
- # dnscrypt-secret-key: /path/unbound-conf/keys1/1.key
- # dnscrypt-secret-key: /path/unbound-conf/keys2/1.key
- # dnscrypt-provider-cert: /path/unbound-conf/keys1/1.cert
- # dnscrypt-provider-cert: /path/unbound-conf/keys2/1.cert
- # CacheDB
- # External backend DB as auxiliary cache.
- # To enable, use --enable-cachedb to configure before compiling.
- # Specify the backend name
- # (default is "testframe", which has no use other than for debugging and
- # testing) and backend-specific options. The 'cachedb' module must be
- # included in module-config, just before the iterator module.
- # cachedb:
- # backend: "testframe"
- # # secret seed string to calculate hashed keys
- # secret-seed: "default"
- #
- # # For "redis" backend:
- # # (to enable, use --with-libhiredis to configure before compiling)
- # # redis server's IP address or host name
- # redis-server-host: 127.0.0.1
- # # redis server's TCP port
- # redis-server-port: 6379
- # # timeout (in ms) for communication with the redis server
- # redis-timeout: 100
- # # set timeout on redis records based on DNS response TTL
- # redis-expire-records: no
- # IPSet
- # Add specify domain into set via ipset.
- # To enable:
- # o use --enable-ipset to configure before compiling;
- # o Unbound then needs to run as root user.
- # ipset:
- # # set name for ip v4 addresses
- # name-v4: "list-v4"
- # # set name for ip v6 addresses
- # name-v6: "list-v6"
- #
- # Dnstap logging support, if compiled in by using --enable-dnstap to configure.
- # To enable, set the dnstap-enable to yes and also some of
- # dnstap-log-..-messages to yes. And select an upstream log destination, by
- # socket path, TCP or TLS destination.
- # dnstap:
- # dnstap-enable: no
- # # if set to yes frame streams will be used in bidirectional mode
- # dnstap-bidirectional: yes
- # dnstap-socket-path: ""
- # # if "" use the unix socket in dnstap-socket-path, otherwise,
- # # set it to "IPaddress[@port]" of the destination.
- # dnstap-ip: ""
- # # if set to yes if you want to use TLS to dnstap-ip, no for TCP.
- # dnstap-tls: yes
- # # name for authenticating the upstream server. or "" disabled.
- # dnstap-tls-server-name: ""
- # # if "", it uses the cert bundle from the main Unbound config.
- # dnstap-tls-cert-bundle: ""
- # # key file for client authentication, or "" disabled.
- # dnstap-tls-client-key-file: ""
- # # cert file for client authentication, or "" disabled.
- # dnstap-tls-client-cert-file: ""
- # dnstap-send-identity: no
- # dnstap-send-version: no
- # # if "" it uses the hostname.
- # dnstap-identity: ""
- # # if "" it uses the package version.
- # dnstap-version: ""
- # dnstap-log-resolver-query-messages: no
- # dnstap-log-resolver-response-messages: no
- # dnstap-log-client-query-messages: no
- # dnstap-log-client-response-messages: no
- # dnstap-log-forwarder-query-messages: no
- # dnstap-log-forwarder-response-messages: no
- # Response Policy Zones
- # RPZ policies. Applied in order of configuration. QNAME, Response IP
- # Address, nsdname, nsip and clientip triggers are supported. Supported
- # actions are: NXDOMAIN, NODATA, PASSTHRU, DROP, Local Data, tcp-only
- # and drop. Policies can be loaded from a file, or using zone
- # transfer, or using HTTP. The respip module needs to be added
- # to the module-config, e.g.: module-config: "respip validator iterator".
- # rpz:
- # name: "rpz.example.com"
- # zonefile: "rpz.example.com"
- # primary: 192.0.2.0
- # allow-notify: 192.0.2.0/32
- # url: http://www.example.com/rpz.example.org.zone
- # rpz-action-override: cname
- # rpz-cname-override: www.example.org
- # rpz-log: yes
- # rpz-log-name: "example policy"
- # rpz-signal-nxdomain-ra: no
- # for-downstream: no
- # tags: "example"
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