on 9-24-2008 11:31 AM Bob Hoffman spake the following: > > >> I'm running sendmail. The single number one issue is to never >> bounce email. Reject is fine, but if you have anything doing >> bounce you'll likely wind up on their blocklist for a day or >> few. Spammers love to use yahoo addresses as from addresses, >> so if you are bouncing any mail, you'll likely be spamming >> yahoo in their eyes and in fact most people's eyes these days. >> >> I have multiple hosting accounts and not all have SPF >> records, although this might help as well, but if you keep >> outgoing clean, you'll get through to yahoo users as well. >> And if it winds up in their spam box, it is their >> responsibility to move it out and approve the sender. Yahoo >> does run extremely strict filtering and that's just how it is >> for everyone. If anything in an email is at all spammy (and >> it's really easy to cross that fine line), it'll wind up in >> the spam box. >> > > John, > > I am pretty sure I am not bouncing mails...I have catchalls and they go to > devnull..however I could be wrong since that only affects my domain mails > only. I am sure there is something else I should do. > > Yahoo is a propenent of DKIM and they say they would like mail better with > it. Infact, I think it almost whitelists you with them, until you screw up. > They highly suggest it if you are sending bulk mails or have large user > lists. They say you should do it. > > I am starting to look at headers from other mailings from other sites. So > far all that have been tagged as spam do not DKIM/domain keys set up. So > far... Yahoo will not answer my question. > http://help.yahoo.com/l/us/yahoo/mail/postmaster/ See if your questions are answered here -- MailScanner is like deodorant... You hope everybody uses it, and you notice quickly if they don't!!!! -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 250 bytes Desc: OpenPGP digital signature URL: <http://lists.centos.org/pipermail/centos/attachments/20080924/6661aebd/attachment-0005.sig>