I hope you did not forget that "check_sender_access" returning "OK" must not be used in smtpd_recipient_restrictions prior to "reject_unauth_destination", unless your configuration is a bit more "modern" and uses "smtpd_relay_restrictions" to restrict relay access.
> On Oct 9, 2018, at 10:58 AM, Phil Stracchino <ph...@caerllewys.net> wrote:
>
> ......DOH! Because I inadvertently typed check_*client*_access instead
> of check_sender...
>
> OK, let's try this again.
--
Viktor.
