Tom Browder:
> On Aug 16, 2015 10:57 AM, "Wietse Venema" <[email protected]> wrote:
> > If this server will send mail directly to the internet, then myhostname
> > should be a name that resolves to the internet IP address.
>
> Well, the only mail that should be sent is from or through the virtual
> domains, all of which share the same IP address.
Pick one:
1) Receiving MTAs flag your email as suspicious, because the Postfix
SMTP client announces itself with a bogus myhostname.
2) The Postfix SMTP client announces itself with a myhostname that
resolves to the routable SMTP client's IP address.
Your server, their rules.
Wietse
