It’s in the EMail Relay configuration details:
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
It’s in the EMail Relay configuration details:
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