It's random - and not to the ones we host. We host several Listservs and the majority of the errors are from that, but to valid domains. It also happened for one person internally sending to an outside domain.
Todd -----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of R. Scott Perry Sent: Tuesday, October 12, 2004 12:08 PM To: [EMAIL PROTECTED] Subject: Re: [IMail Forum] 421 SMTP service not available >We are getting an error message and I'm hoping someone can shed some light. >We recently moved our mail server to a new location, and therefore had >to change DNS. About 12 hours after we had it in place I'm starting to >see in the logs the following errors: > >Unexpected connection response from server: >421 SMTP service not available, closing transmission channel Those are in the IMail log files? If so, it sounds like it isn't directly related to the move -- it would indicate that IMail is connecting to the "wrong" IP for mailservers it is trying to connect to. Is it happening with E-mail to all domains, or just some? -Scott --- Declude JunkMail: The advanced anti-spam solution for IMail mailservers since 2000. Declude Virus: Ultra reliable virus detection and the leader in mailserver vulnerability detection. Find out what you've been missing: Ask for a free 30-day evaluation. --- [This E-mail was scanned for viruses by Declude Virus (http://www.declude.com)] To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
