Hello, Ask the administrator to run nslookup on his outgoing mailserver and = perform the following commands set type=3Dmx dkl.com Is he able to resolve your domain name? if so he should see the = following entry's Non-authoritative answer: dkl.com MX preference =3D 5, mail exchanger =3D firewall.dkl.com dkl.com nameserver =3D pns.storm.ca dkl.com nameserver =3D sns.storm.ca firewall.dkl.com internet address =3D 209.87.236.33 Ask him to telnet to 209.87.236.33 port 25 Type helo mail from:hisusername@xxxxxxx enter rcpt to:yourusername@xxxxxxx enter data enter type in some data press enter twice select full stop on keyboard to accept mail mail should now be sent to you mailbox Try this out first Regards Mark Simpson IT Support Specialist msimpson@xxxxxxxxxxx -----Original Message----- From: Shawn R. Beairsto [mailto:sbeairst@xxxxxxx] Sent: 24 March 2003 16:14 To: Msexchange (E-mail) Subject: [msexchange] Problem receiving email from 1 domain Hi all, =20 We have a strange problem that cropped up early last week, and I could = use your help. We cannot recieve email from a company that used to send = to us quite regularly. We are receiving email from everywhere else in = the world. I've been working with their admin guy and they have no = problems sending emails anywhere else but here. When he tries to send = me an email, this is the response he gets: -- Your message Subject: "test" has been delayed for some or all of the = intended recipients. The recipients that were affected are: = sbeairst@xxxxxxx = <outbind://46/cgi-bin/compose?curmbox=3DF000000001&a=3De3370dc078531d3388= 34c6a17df1e97b&mailto=3D1&to=3Dsbeairst@xxxxxxx&msg=3DMSG1047928416.99&st= art=3D10587&len=3D1818&src=3D&type=3Dx> Your message was received = 09:51:58 Mon, 17 March 2003. The mail system will keep trying to deliver = your message for another 67 hours 57 minutes.=20 -- =20 We've both run out of ideas on this one. We cannot tell if its my = system or his (I'm thinking its mine). Coincidently, we both are using = the same ISP (Storm.ca), so we initially suspected some kind of routing = issue but the folks at Storm say everything is OK. We are both running = Exchange 2000. I'm not doing any blocking on the server at all. =20 Does anyone have any ideas where else we can look? =20 Thanks, =20 -- Shawn Beairsto Network Administrator Data Kinetics Ltd. http://www.dkl.com <http://www.dkl.com/>=20 =20 =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