I tested several times from/to hotmail and others, it seems the questions only occurs to those groups. In event view there are 9650/9650 issues. anything with http://support.microsoft.com/kb/839268/en-us? BR/Jobs _____ From: MJ [mailto:mjtech@xxxxxxxxx] Sent: Sunday, January 22, 2006 3:11 AM To: [ExchangeList] Subject: [exchangelist] RE: Very strange returned messages http://www.MSExchange.org/ what happens when you send a message from a commercial email like hotmail ot gmail? -----Original Message----- From: Jobs Zhao [mailto:Jobsz@xxxxxxxxxxxxxxx] Sent: Saturday, January 21, 2006 5:05 AM To: [ExchangeList] Subject: [exchangelist] Very strange returned messages http://www.MSExchange.org/ Dear all, Our HO is in Sweden and their mail server is @tradex-asia.se, we have a distribution group travelreport@xxxxxxxxxxxxxx In this group there are some members such as s1@xxxxxxxxxxxxxxx;s2@xxxxxxxxxxxxxxxx All emails sent is through internet, not VPN or LAN. I met the case as following. When someone using our mail such as me jobsz@xxxxxxxxxxxxxxx, send email to travelreport@xxxxxxxxxxxxxx, we always Get the following returned messages. -----Original Message----- From: system administrator [mailto:postmaster@xxxxxxxxxxxxxxx] Sent: 2006,01,20 17:22 To: Jobsz@xxxxxxxxxxxxxxx Subject: undeliverable Your message To: travelreport@xxxxxxxxxxxxxx Subject: Sent: Fri, 20 Jan 2006 17:20:14 +0800 Did not reach the following recipient(s): S1 on Fri, 20 Jan 2006 17:20:11 +0800 The recipients has some communication problems with SMTP, please contact system administrator S2 on Fri, 20 Jan 2006 17:20:11 +0800 The recipients has some communication problems with SMTP, please contact system administrator Also I got the following details as following. Reporting-MTA: dens; mail.tradex-asia.com Final-Recipient: RFC822; s1@xxxxxxxxxxxxxxx Action: failed Status: 5.5.0 X-Display-Name: s1 Final-Recipient: RFC822; s2@xxxxxxxxxxxxxxx Action: failed Status: 5.5.0 X-Display-Name: s2 I?m strange that, I sent to the group @tradex-asia.se, first the email is to HO?s, and then HO?s sent Emails to @tradex-asia.com, why the returned message is from @tradex-asia.com not @tradex-asia.se? I?m very confused. Anyone could help me? Thanks a lot BR/Jobsz .com To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to info@xxxxxxxxxxxxxx ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: mjtech@xxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to info@xxxxxxxxxxxxxx ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ You are currently subscribed to this MSExchange.org Discussion List as: Jobsz@xxxxxxxxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to info@xxxxxxxxxxxxxx