On Tuesday, November 25, 2003, 10:46:54, Troy Hilton wrote: > Need some direction here. I've got a domain called sofmail.com that we use > for our Small Business Server 2003. I've got a user who gets a "550 Invalid > domain sofmail.com" error when sending to several external accounts. My > concern is that the DNS host (MCI) didn't setup the reverse DNS correctly. > Being that I'm not a DNS guru I was hoping perhaps someone could shed some > light on what's pointing where. I'm thinking that the recipient's mail > server is doing a reverse lookup for sofmail.com and can't find it. I think > MCI created a PTR for mail.sofmail.com. What should it be?
Both sofmail.com and mail.sofmail.com resolve to 208.255.176.24 208.255.176.24 reverses to sofmail.com A better choice may be to change the PTR to return mail.sofmail.com -- [EMAIL PROTECTED] "The avalanche has already started, it is too Rod Dorman late for the pebbles to vote." � Ambassador Kosh 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/
