* on the Mon, Dec 18, 2006 at 04:56:05PM -0000, Gordon McKee wrote: > I have an exim front end server and an exchange backend server. All seems > fine except that I can't send emails to users on 123-reg's server. all > messages come back as: > > [EMAIL PROTECTED] > > SMTP error from remote mail server after RCPT > TO:<[EMAIL PROTECTED]>: > > host mx0.123-reg.co.uk [195.224.48.120]: 550-Verification failed for > <[EMAIL PROTECTED]> > > 550 Sender verify failed
There's nothing there to suggest 123-reg's mx's are doing callouts. It might be failing because the MX records for optimalprofit.com are: mail-1.optimalprofit.com mail-2.optimalprofit.com These are cnames, yet should be A records. Just a guess. Mike -- ## List details at http://www.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://www.exim.org/eximwiki/
