HTTP test

# From Germany to Russia:
while true; do; res=""; res=$(curl -4 -s --max-time 10 -L -H 'Host: help.home-nadym.ru' "http://195.191.221.2/" | grep "ru/InternetCab"); if [ -z "$res" ]; then echo -n '!'; else echo -n '.'; fi; done;

# From Russia to Germany:
while true; do; res=""; res=$(curl -4 -s --max-time 10 -H 'Host: ru.myplan.travel' "http://46.101.239.161/" | grep '<title>My Travel Plan</title>'); if [ -z "$res" ]; then echo -n '!'; else echo -n '.'; fi; done;