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defunkt/gist:217660

Forked from jseifer/gist:217637
Created October 24, 2009 18:31
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gistfile1.sh
#!/bin/bash
#
# Save in your .bash_profile then: isreg domain.com
function isreg {
dig soa $1 | grep -q ^$1 && echo "Yes" || echo "No"
}
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