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Notes/Domino 6 and 7 Forum

Notes/Domino 6 and 7 Forum


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~Juan Umnutherjip 20.Jan.04 08:14 AM a Web browser
Domino Server 6.0.3 Windows 2000

I have reported that some of my users can't send email to a few of mail server. While they have no problem to send email to others domain.

Error Report:
Error transferring to; SMTP Protocol Returned a Permanent Error 451 4.1.8 Domain of sender address does not resolve

The strangest thing is that the return error, while our server should be

All clients registered to our DNS server automatically everytime the have IP from DHCP server.

Our domain is valid, and also have PRT record for


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