troubleshooting Question

Exchange 2010 Cellopoint #550 Relaying mail to xxxis not allowed

Avatar of patcheah
patcheahFlag for Malaysia asked on
Exchange
2 Comments1 Solution960 ViewsLast Modified:
Hi Expert,

we are using dedicated server in hosting company, we manage our exchange server,

recently we have changed the public IP.

and right now we hit one issue when we send to a domain,

NDR is

Cellopoint rejected your message to the following e-mail addresses:
Cellopoint #550 Relaying mail to xxx is not allowed ##

what should i do now?
thanks
ASKER CERTIFIED SOLUTION
Join our community to see this answer!
Unlock 1 Answer and 2 Comments.
Start Free Trial
Learn from the best

Network and collaborate with thousands of CTOs, CISOs, and IT Pros rooting for you and your success.

Andrew Hancock - VMware vExpert
See if this solution works for you by signing up for a 7 day free trial.
Unlock 1 Answer and 2 Comments.
Try for 7 days

”The time we save is the biggest benefit of E-E to our team. What could take multiple guys 2 hours or more each to find is accessed in around 15 minutes on Experts Exchange.

-Mike Kapnisakis, Warner Bros