Host Or Domain Name Not Found Zimbra. Stop the flow of mailZimbra and back up your entire optzimbra and any linked folders. Domain not found So What.
Mail is delivered to the MTA but not to the mailbox. If its the public address make sure that the Firewall is forwarding port 25 to the MTA. Steps to change the Zimbra servers hostname using zmsetservername.
Stop the flow of mailZimbra and back up your entire optzimbra and any linked folders.
If your MX records point to a spam-relay or any other external non-Zimbra server enter the name of that server in the Inbound SMTP host name field. The IP address returned should be the IP public or private of your MTA. Check the hosts file of the server and in any other servers where this server exists. Jika IP Public baru masih dalam satu subnet dengan IP Public yang lama maka tidak ada perubahan yang dilakukan Example.