I don't know anything about these spam RBLs you mention. How exactly would view these lists, and who would I contact to get my MTA removed? Thanks. -----Original Message----- From: redhat-list-admin@xxxxxxxxxx [mailto:redhat-list-admin@xxxxxxxxxx] On Behalf Of Jeff Lasman Sent: Sunday, January 04, 2004 9:34 AM To: redhat-list@xxxxxxxxxx Subject: Re: Sendmail configuration problem? Some servers refusing to receive mail from me... On Saturday 03 January 2004 07:31 pm, Donald Tyler wrote: > I am just trying to decipher exactly what the recipient MTA is > telling me. But I doubt I will know for sure until I call them > directly on Monday. The recipient MTA is definitely telling you the recipient address is not a valid address on their server. Now since you've munged it to: <*****@letsos.com> there's no way any of us can try it. Unfortunately some postmasters have been returning incorrect errors to suspected spammers so your problem may be as simple as you've gotten into a spam RBL. Have you checked your IP against spam RBLs? I don't approve of this kind of false reporting, but I've seen it discussed in the past few days on one of the anti-spam mailing lists I subscribe to. Or your server may have some kind of a slight problem with timing or with protocol syntax that the recipient server doesn't like, and the recipient server is returning the wrong error. Either find another admin you trust, and let him try from his mailserver, with a real address (he can try without actually sending a message, or he can send a test message from your return address or from your user's return address), or wait until you can talk to the recipient domain admins. Jeff -- Jeff Lasman, nobaloney.net, P. O. Box 52672, Riverside, CA 92517 US Professional Internet Services & Support / Consulting / Colocation Our blists address used on lists is for list email only Phone +1 909 324-9706, or see: "http://www.nobaloney.net/contactus.html" -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list