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
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delivery of spoofed spam and junk back-scatter, but many of the articles on how to set up SPF in Zimbra are old and out-of-date.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...
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...
My Adventures in Spam Blocking
I hate spam. I detest it. And I'm not talking about the scrumptious processed meat product. I think you all know the spam I'm referring to—the kind peddling ...
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...