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ykarikos/gist:0d5cfa0d0ee467808810

Created September 17, 2015 10:16
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Check that NS record match in all zone name servers
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gistfile1.txt
MASTER=a.iana-servers.net.; DOMAIN=example.com.; dig +short -t NS $DOMAIN @$MASTER |sort >/tmp/$MASTER; for h in `cat /tmp/$MASTER`; do echo - Querying $h:; dig +short -t NS $DOMAIN @$h |sort |diff /tmp/$MASTER -; done
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