Peter:
> Hi guys,
>
> I have recently switched from relayhost and smtp_fallback_relay to
> hash:/etc/postfix/transport method where I have a domain
> (mx-relay.internal) declared with multiple MX records which have
> different weights (mx10, mx11, mx12 and mx13). These servers do not have
> IN A record, but IN MX.
You have MX records that point to MX records? That is wrong.
Wietse
> Today, I have encountered a network/dns issue where one of my mx10
> servers was not able to relay according to the transport table because:
>
> dsn=5.4.4, status=bounced (Host or domain name not found. Name service
> error for name=mx10-relay.internal type=AAAA: Host not found)
>
> I am wondering why did it not try the rest of the servers like
> mx11-relay.internal and so on ?
>
> P.
>
>
>
>
