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
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...
HP Universal Print Driver - Sl...
PROBLEMRecently I switched a number of networked HP printers (Laserjet P4515n) to the universal print driver because the model-specific print driver was crashin...
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...