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jwr456/gist:1df9dab6b378f70de25b

Created March 23, 2015 19:42
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gistfile1.txt
#!/bin/bash
for x in `/usr/bin/dig +short servers.ik2.com`; do echo "$x OK"; done > /etc/postfix/client_access
/usr/sbin/postmap /etc/postfix/client_access
/etc/init.d/postfix reload
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