Hi, 1. Make sure your MX record for domain nerdurlator.net points to nerdurlator.nerdurlator.net 2. Make sure you have DNS record for nerdurlator.nerdurlator.net Dmitriy -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Robert B. Sent: May 18, 2004 11:53 PM To: PICLIST@MITVMA.MIT.EDU Subject: [OT:] Sendmail and the PICLIST I moved my server to a different location (now behind a router) and am now running into problems with Sendmail sending messages through the mitvma.mit.edu domain. It seems to be a problem with the piclist server trying to reverse-lookup my mail host. For reference, my server's domain is "nerdulator.net" and the machine's name is "nerdulator". EHLO nerdulator.net gives a proper response, but EHLO nerdulator.nerdulator.net gives a timeout error, as well as EHLO anything.whatever Is this a problem anybody else has had? I got around it by just changing the system's hostname to "nerdulator.net" with no computer name, but I understand that this is generally a bad idea for various reasons. Any sendmail gurus out there? Comments are appreciated. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body