Japanatron Logo

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

Toshiba 37Z2000 TV - Sensitive...

My Toshiba 37Z2000 TV has a cool feature that allows me to record TV over my network to a CIFS (aka Samba) file share on my FreeNAS server.  Unfortunately, howe...

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...

Joomla - How to Modify RSSocia...

RSSocial is an awesome free Joomla extension I use to display social media icons on my site.  Since it uses the Fontello Zocial font kit, I figured out how to m...

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...