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pansapiens/gist:6016434

Created July 17, 2013 00:09
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Bash one liner to monitor if the IP for a domain has changed each hour. Beep and tiny window alert. Users should change the domain (www.example.com) and the domains current A record IP (192.168.0.1).
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gistfile1.sh
while true; do if host www.example.com | grep "192.168.0.1"; then sleep 3600; else printf "\a"; xmessage -center "Domain propagated"; fi done
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