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exchange not resolving some host

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silkworm

silkworm

IS-IT--Management
Sep 26, 2001
3
US
I have an issue where some emails are not going to their intended destinations..I checked with all the DNS and it seems fine. this started happening after I installed sp4 on the server. I am running exchange 5.5 on NT4 with sp6.

thanks
 
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nslookup
set q=mx
domain.com

If you get a MX record then try to telnet to 25 on that ip and spoof a message. Dan
Microsoft Exchange Support @ Microsoft
 
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I have tried that..the problem is not all mails are not resolving..just some...
 
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