[RFCI-Discuss] is a reversename a must ?

Jeff Pang pangj at earthlink.net
Tue Jan 22 02:58:52 EST 2008



-----Original Message-----
>From: Andreas Schulze <andreas.schulze at datev.de>
>is a reversename a must ?

fairly to say,I don't think it's must.
But if you don't set it, many email providers like AOL,Earthlink (and once Gmail) will reject your messages.

>Is there any RFC which requires a system *MUST* have any valid reverse name ?
>

If I remember that correctly, RFC2505 mentions it may have a reverve record (the PTR) for outgoing mail servers for best practice.But that's not absolutely needed.

Regards,
Jeff Pang


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