It's a good idea to match your Zimbra MTA hostname given during an EHLO with the hostname associated with your public IP address.su - zimbra
zmprov mcf zimbraMtaMyHostname mail.example.com
zmcontrol restart
Related Articles
How to Disable Annoying Citrix...
PROBLEMYou install the Citrix Receiver, and you get this annoying setup window each time you start your PC. You never really configure the client because you o...
Setting Up SPF on Zimbra Runni...
SPF is awesome for stopping delivery of spoofed spam and junk back-scatter, but many of the articles on how to set up SPF in Zimbra are old and out-of-date. It...
How to Fix the Windows Managem...
A corrupt WMI repository can mess up things like the Symantec management agent and its ability to deploy software. If you check properties of "WMI Control" in ...
Zimbra - Add Trusted Relay to ...
My domain name registrar offers email aliases and forwarding; however, this feature causes my mail server's SPF checks to fail because the registrar's mail rela...