Check this out, it gives some clues:
http://www.dnsstuff.com/tools/dnsreport.ch?domain=paysonlinux.org
Nathan Aubrey wrote:
>I have been noticing more and more mail servers in the world will not accept
>messages from my mail server. My mail server only accepts messages from the
>local network, has a static IP, and yesterday I got the reverse dns setup.
>
>But is there something else that needs to be done so other mail servers will
>accept messages from me? Such as AOL? Juno? Some AT&T servers...
>
>Is there a place to register a legitimate mail server or something? Or am I
>left to contact all these places and inform them my mail server is legit?
>
>Nathan
>---------------------------------------------------
>PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
>To subscribe, unsubscribe, or to change your mail settings:
>http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss
>
>
---------------------------------------------------
PLUG-discuss mailing list -
PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss
(text/plain)