I’ve got a probleme with mail on my server. The server can send them.
But can’t receive them. And i dont find why.
Here is the error mail that i receive when i try to send me an email on email@example.com
from : Mail Delivery System MAILER-DAEMON@localdomain
This is the mail system at host sd-29xxx.localdomain.
I’m sorry to have to inform you that your message could not
be delivered to one or more recipients. It’s attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
Final-Recipient: rfc822; contact.myrealdomain@localdomain
Diagnostic-Code: X-Postfix; Host or domain name not found. Name service error
for name=localdomain type=A: Host not found.
Thanks for help