dns.lua

local com =require("component")
local event =require("event")
local pc = require("computer")
local dn = {city17 ="8df1899e-070c-4269-985f-015578ed34d3"}
local message
local address, address2
if com.isAvailable("modem") then
mod =com.modem
else return 0
end

mod.open(110)
while true do
address2, _, address, address2, _, message =event.pull("modem_message")
print(message)
print (mod.send(address, 110, dn[message]))
print(address)
end