nanog mailing list archives
Re: Any ATT.net mail admins here?
From: Ken Chase <math () sizone org>
Date: Tue, 12 Apr 2016 11:31:59 -0400
Got this a few months ago, posting publically so it makes it into the archives for the next guy. > Thank you for contacting the AT&T Postmaster. > > We need the IP address of the server sending mail from you to our customer/s. > This information is provided in the non-delivery report that would be returned > to you in the event that there was a problem with mail delivery. If your mail > server truncates that part of the error message, it may be necessary for you > to conduct a manual session with our mail server to capture the blocked IP > address. If you do not receive a rejection message then your messages are > potentially being filtered as bulk. If you believe that to be the case, email > mail-abuse-bulk () cc yahoo-inc com and request the Bulk Mail form to be > whitelisted. > > The more information you can provide about what you are trying to accomplish > and the specifics involved the easier it is for us to help you. Please reply > to this message with as much detail about your problem as possible, but > specifically the points touched on above. > > Regards, > > > Postmaster > AT&T Client Security Management > abuse_rbl () abuse-att net > http://att.net/blocks On Tue, Apr 12, 2016 at 09:31:51AM -0400, Jeremy Parr said: >I have two spam filters that relay outbound mail for a few dozen companies, >and as such generate a fair amount of traffic. We are fairly strict with >the spam filtering on outbound mail, but somehow end up blacklisted by >ATT/Prodigy/Bellsouth a few times a year. -- Ken Chase - math () sizone org
Current thread:
- Any ATT.net mail admins here? Jeremy Parr (Apr 12)
- Re: Any ATT.net mail admins here? Ken Chase (Apr 12)