Rafael Azevedo - IAGENTE:
> With bulk email deliveries, it can be beneficial to run the fallback
> relay MTA on the same host, so that it can reuse the sender IP
> address. This speeds up deliveries that are delayed by IP-based
> reputation systems (greylist, etc.).
...
> And the logs just shows this: postfix/error[18333]: 84F911A02BC58:
> to=<u...@domain.com>, relay=none, delay=1143, delays=0/1143/0/0,
> dsn=4.3.5, status=deferred (delivery temporarily suspended: mail
> for host-x.domain loops back to myself)
It says use the same host. It does not say use the same
myhostname setting.
Wietse
