Jeremy Bowen: > What is the logic behind where the verification probe is sent ? > 4 out of 5 domains (all configured identically as far as I can > tell) operate correctly and the probe seems to be handled locally. > The other domain passes the verification probe to my upstream > (relayhost).
You configured one domain in a different manner than the four domains. To convince yourself, you could add a sixth domain (such as "example.com") and see how Postfix tries to handle it. Wietse