You could just start with adding a SPF record in the DNS for unix-heaven.org. See http://en.wikipedia.org/wiki/Sender_Policy_Framework.
The OpenSPF website http://www.openspf.org/ has a form you can fill in. Based on the information you enter, it will create a SPF record, which you can enter into the DNS records for your site.
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You don't need to be a genius to debug a pf.conf firewall ruleset, you just need the guts to run tcpdump
Last edited by J65nko; 28th December 2009 at 08:58 AM.
Reason: tag typo
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