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Remote Server returned '550.4.4.7 Queue.Expired; message expired
Hi All One of my user(john@mydomain.com) is not getting email from other domain user(Glenn@extdomain.com). my user is getting emails from other users of that domain except one user i.e Glenn. Glen...
- issue seems to be at senders end, their exchange is not able to send emails out.
a good place to start would be to check if they are able to reach your servers at port 25.
issue seems to be at senders end, their exchange is not able to send emails out.
a good place to start would be to check if they are able to reach your servers at port 25.
a good place to start would be to check if they are able to reach your servers at port 25.