Mehbs wrote:
> My ISP is AT&T who does not offer reverse dns service.
> I have exchange 2003. When I send an email to AOL.com or
> COMCAST.NET, their spam filter does the reverse dns check and since
> at&T does not support reverse dns, our ip address is not resolved and
> AOL AND COMCAST both rejects our email.
>
> AT&T offers reverse dns for T1 line it means I need to upgrade the
> service with them and my block of ip addresses will be changed.
>
> I would appreciate if someone please share their experience and if
> they have any solution, please post it.

They have default PTRs on all their IP addresses, if you have a Static 5 IP
account they will delegate. Otherwise, I think they have to host the forward
zone to do custom PTRs. Or set up their server as the Smart host.

--
Best regards,
Kevin D. Goodknecht Sr. [MVP]
Hope This s
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