Thanks for the reply Joe, I'll pass the info along to our ISP. Shawn -----Original Message----- From: Joe Shonk [mailto:JShonk@xxxxxxxxxxxxxx] Sent: Monday, March 24, 2003 3:34 PM To: msexchange@xxxxxxxxxxxxx Subject: [msexchange] Re: Problem receiving email from 1 domain Is it possible that you isp is using variable length subnetting and did = =3D not add a static route for each Variable Length subnet, thus hoping it = =3D would use the Default Gateway when a static entry is not found? If the = =3D ISP is using variable length subnets, ALL of the subnets have to be =3D accounted for. Joe -----Original Message----- From: Shawn R. Beairsto [mailto:sbeairst@xxxxxxx] Sent: Monday, March 24, 2003 12:25 PM To: msexchange@xxxxxxxxxxxxx Subject: [msexchange] Re: Problem receiving email from 1 domain A bit more info... We are definitely unable to telnet on port 25 on each others exchange = =3D =3D3D servers. I've tried going to other servers on the net and had no =3D3D problem. He has as well. he mentioned to me today that our ISP had some = =3D =3D3D routing issues a couple of weeks ago.... could this possibly be an issue = =3D =3D3D on our ISP's network? they say NO.... and they know everything of =3D3D course. Can anyone out there telnet to my box? or is it isolated to him? thanks -----Original Message----- From: Shawn R. Beairsto=3D3D20 Sent: Monday, March 24, 2003 11:14 AM To: Msexchange (E-mail) Subject: [msexchange] Problem receiving email from 1 domain Hi all, =3D3D20 We have a strange problem that cropped up early last week, and I could = =3D =3D3D use your help. We cannot recieve email from a company that used to send = =3D =3D3D to us quite regularly. We are receiving email from everywhere else in = =3D =3D3D the world. I've been working with their admin guy and they have no = =3D3D problems sending emails anywhere else but here. When he tries to send = =3D =3D3D me an email, this is the response he gets: -- Your message Subject: "test" has been delayed for some or all of the = =3D3D intended recipients. The recipients that were affected are: =3D3D sbeairst@xxxxxxx =3D3D <outbind://46/cgi-bin/compose?curmbox=3D3D3DF000000001&a=3D3D3De3370dc078= 531d=3D 3388=3D3D 34c6a17df1e97b&mailto=3D3D3D1&to=3D3D3Dsbeairst@xxxxxxx&msg=3D3D3DMSG1047= 928416=3D .99&st=3D3D art=3D3D3D10587&len=3D3D3D1818&src=3D3D3D&type=3D3D3Dx> Your message = was =3D received =3D3D 09:51:58 Mon, 17 March 2003. The mail system will keep trying to deliver = =3D =3D3D your message for another 67 hours 57 minutes.=3D3D20 -- =3D3D20 We've both run out of ideas on this one. We cannot tell if its my =3D3D system or his (I'm thinking its mine). Coincidently, we both are using = =3D =3D3D the same ISP (Storm.ca), so we initially suspected some kind of routing = =3D =3D3D issue but the folks at Storm say everything is OK. We are both running = =3D =3D3D Exchange 2000. I'm not doing any blocking on the server at all. =3D3D20 Does anyone have any ideas where else we can look? =3D3D20 Thanks, =3D3D20 -- Shawn Beairsto Network Administrator Data Kinetics Ltd. http://www.dkl.com <http://www.dkl.com/>=3D3D20 =3D3D20 =3D3D3D=3D3D3D=3D3D3D=3D3D3D=3D3D3D=3D3D3D=3D3D3D=3D3D3D=3D3D3D=3D3D3D=3D= 3D3D=3D3D3D=3D3D3D=3D3D3D=3D3D=3D 3D=3D3D3D=3D3D3D=3D3D3D=3D3D3D=3D3D3D=3D3D3D Use the below link for Archives, and to set your preferences. http://thethin.net/exchangelist.cfm =3D3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D= 3D=3D3D=3D3D=3D3D=3D3D=3D3D=3D3D Use the below link for Archives, and to set your preferences. http://thethin.net/exchangelist.cfm =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Use the below link for Archives, and to set your preferences. http://thethin.net/exchangelist.cfm ===================== Use the below link for Archives, and to set your preferences. http://thethin.net/exchangelist.cfm