Marty Beckler: > Transport next hops can have MX lookups disabled by adding [] around > the next hop. > > Is it possible to define a transport that always has MX lookups > disabled without specifying the next hop?
/etc/postfix/transport:
example.com smtp-no-mx:
/etc/postfix/master.cf:
smtp-no-mx unix - - n - - smtp
disable_dns_lookups=yes
This will force A record lookups using getaddrinfo().
No-one should do this on an Internet-facing SMTP client.
Wietse
