North American Network Operators Group|
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Re: AOL rejecting mail from IP's w/o reverse DNS ?
In message <[email protected]>, Matthew Crocker >> > >AOL says the PTR record needs to be assigned. It doesn't specify it >has to match the @domain.com in the MAIL FROM: header. Wouldn't it be >enough to make sure every IP address you announce has a PTR and >matching A record? Hasn't this been a requirement for MANY services >for MANY years? Right -- and then folks will start creating wildcard PTR records... --Steve Bellovin, http://www.research.att.com/~smb