[TriLUG] Re: AOL up to it's old tricks
Lance A. Brown
lance at bearcircle.net
Tue Oct 21 11:24:09 EDT 2003
Dan Monjar wrote:
> Also, as of 10/1 apparently, AOL is doing a reverse DNS lookup on the
> sending SMTP box. ALL mail from my company to AOL was bouncing until
> I could get the reverse RR in place.
That is a fairly typical anti-spam tactic. Well-configured mail relays
*should* have PTR records defined for their IP addresses.
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