Change smtp helo fqdn

[mrmarkuz (Markus Neuberger)]

Yes, custom helo is possible:

Custom HELO Setting

It’s in the EMail Relay configuration details: [image] You may set the HELO host on CLI too: config setprop postfix HeloHost <HOSTNAME> https://docs.nethserver.org/projects/nethserver-devel/en/latest/nethserver-mail.html#configuration