Thanks Rod. Todd
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Rod Dorman Sent: Wednesday, May 14, 2008 5:33 PM To: [email protected] Subject: Re: [IMail Forum] Understanding Returned Mail On Wednesday, May 14, 2008, 11:20:13, Todd Richards wrote: > ... > Do servers ever return a 5xx, such as "unknown user" even if the user > is there, say to combat spammers? That would be a rather stupid thing to do since as Matti mentioned a 5xx response means its a permanent error, don't retry. > Or if I get an "unknown user", is it a pretty safe bet they really are > "unknown"? Quite safe. -- [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/ 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/
