On 13 Nov 2004, Alan Chandler wrote: > On Saturday 13 November 2004 11:00, Anthony Campbell wrote: > > I'm trying to post to a mailing list I'm subscribed to. The posts bounce > > with this message: > > > > > > Final-Recipient: rfc822; [EMAIL PROTECTED] > > Action: failed > > Status: 5.0.0 > > Diagnostic-Code: X-Postfix; host mail.sourceforge.net[66.35.250.206] said: > > 550-Postmaster verification failed while checking <[EMAIL PROTECTED]> > > 550-(result of earlier verification reused). 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 > > > > > > I have put an entry in /etc/aliases and run newaliases: > > > > postmaster: [EMAIL PROTECTED] > > > > This doesn't help, however. What is wrong here? > > I expect that the mail server at lists.sourceforge.net is attempting to call > your mailserver with an "envelope to:" address of > [EMAIL PROTECTED] How your mail server responds to this will give > the answer. > > You don't say what mailserver you are using at your end. >
After some more experimentation on the lines suggested by you and Alan I've found the solution. I was putting postmaster as pointing to [EMAIL PROTECTED], which is my domain name. However, the mailserver is mail.uklinux.net, so I tried putting: postmaster: [EMAIL PROTECTED] (i.e. my username at uklinux.net) and this does work. Anthony -- [EMAIL PROTECTED] || http://www.acampbell.org.uk using Linux GNU/Debian || for book reviews, electronic Windows-free zone || books and skeptical articles -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]