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...
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...
Zimbra - How to Stop Automatic...
By default Zimbra automatically discards inbound mail that receives a high spam score (aka "super spam"). Although the score is configurable up to 100, this de...
Joomla Running on Nginx and Ub...
What follows is an outline I compiled while building an Ubuntu server for running the Joomla CMS on the Nginx web server. NOTE: Ubuntu 14.04 LTS was used for th...