On Monday 03 November 2003 09:48 am, Chris Frederick wrote: > So thats why my cdf123 at cdf123.com address is blocked from the list. Nope. It's because of sender verification. > >550-Called: 209.228.4.167 > >550-Sent: RCPT TO:<postmaster at cdf123.com> > >550-Response: 550 User unknown > >550-Several RFCs state that you are required to have a postmaster > >550-mailbox for each mail domain. This host does not accept mail > >550-from domains whose servers reject the postmaster address. > >550 Sender verify failed > >Giving up. Exim is telling you exactly what the problem is. You are breaking several RFCs and you need to convince Domain Direct, who looks like they are vhosting your domain, that they need to setup a postmaster at cdf123.com alias for you. -- Bob Tanner <tanner at real-time.com> | Phone : (952)943-8700 http://www.mn-linux.org, Minnesota, Linux | Fax : (952)943-8500 Key fingerprint = AB15 0BDF BCDE 4369 5B42 1973 7CF1 A709 2CC1 B288 _______________________________________________ TCLUG Mailing List - Minneapolis/St. Paul, Minnesota http://www.mn-linux.org tclug-list at mn-linux.org https://mailman.real-time.com/mailman/listinfo/tclug-list