DELIVERY FAILURE: 550 No RDNS entry for "ip domino server"

HCL Domino Domino Forum
1

Dear Mrs,Mr

When sending mail to external internet users or other domain I get an error message from the server domain.

I can help solve this problem.

Thank you.

2

Subject: Try google

Here is some stuff I found

http://www.winvistatips.com/re-mail-bounce-back-550-no-rdns-entry-xxx-xxx-xxx-xxx-t673808.html

What has changed? can you do a nslookup of the smtp domino server?