Re: Cant resolve some mails
The other domain is doing a reverse lookup on your domain and it is failing. - Original Message - From: "roger" <[EMAIL PROTECTED]> To: "Exchange Discussions" <[EMAIL PROTECTED]> Sent: Thursday, December 20, 2001 9:33 AM Subject: Cant resolve some mails > Hi > > I have a simple domain consisting of One Win2k Domain controller with > Exchage 5.5, all has the latest service packs. > > I am finding that certail mails when sent from my users are getting stuck > in the Intertnet mail service\Queeus Tab, when i check the detail they are > as follows : > > [451 4.1.8 Domain of sender address .com does not resolve. > > Cheers > > _ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin:[EMAIL PROTECTED] > _ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin:[EMAIL PROTECTED]
RE: Cant resolve some mails
>From the Exch server, do an Nslookup on the domain in question. Check the MX record on the lookup. -Original Message- From: roger [mailto:[EMAIL PROTECTED]] Sent: Thursday, December 20, 2001 7:33 AM To: Exchange Discussions Subject: Cant resolve some mails Hi I have a simple domain consisting of One Win2k Domain controller with Exchage 5.5, all has the latest service packs. I am finding that certail mails when sent from my users are getting stuck in the Intertnet mail service\Queeus Tab, when i check the detail they are as follows : [451 4.1.8 Domain of sender address .com does not resolve. Cheers _ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin:[EMAIL PROTECTED] _ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin:[EMAIL PROTECTED]
RE: Cant resolve some mails
Looks like a DNS issue. Can you do an nslookup of the domain in question? Regards Mr Louis Joyce Computer Support Analyst Network Administrator BT Ignite eSolutions -Original Message- From: roger [mailto:[EMAIL PROTECTED]] Sent: 20 December 2001 15:33 To: Exchange Discussions Subject: Cant resolve some mails Hi I have a simple domain consisting of One Win2k Domain controller with Exchage 5.5, all has the latest service packs. I am finding that certail mails when sent from my users are getting stuck in the Intertnet mail service\Queeus Tab, when i check the detail they are as follows : [451 4.1.8 Domain of sender address .com does not resolve. Cheers _ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin:[EMAIL PROTECTED] _ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin:[EMAIL PROTECTED]