[Users] Setting the HELO/EHLO name

[Paul]

On Wed, 13 May 2020 18:44:39 +0100
Adrian <adrian at aeolian.org.uk> wrote: 

> I'd like to change the "domain" sent in the HELO/EHLO line of the
> envelope.  I see that I can set the "Domain name" in the Advanced tab
> of the "Preferences for current account", but that also changes the
> domain used in the message-ID, which I'd rather keep unchanged.

These two values, HELO and Message-ID work just as you describe wrt the
'Domain name' option. There is nothing in the UI or prefs that you can do to
change that. It would require changing the code.

with regards

Paul