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Old 9th July 2013, 00:22
pititis pititis is offline
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Just define the RDNS for the ip address of the mail server.

Code:
host 209.101.94.3
Host 3.94.101.209.in-addr.arpa. not found: 3(NXDOMAIN)
209.101.94.3 must point to inferno.cocoanet.us

You can do this usually using your isp control panel, if not, ask them.

Cheers
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