zch.open: > <[email protected]>: Host or domain name not found. Name service error > for name=debaindb2.zchdomain type=A: Host not found
By default, Postfix uses DNS to find a destination.
You can add support for non-DNS lookup with:
/etc/postfix/main.cf:
smtp_host_lookup = dns, files
And add debaindb2.zchdomain to /etc/hosts.
Wietse
