Re: Change status code for "Host not found"

[Wesley Peng]

Hi

on 2019/9/12 22:01, Helmut Schneider wrote:

relay=none, delay=0.09, delays=0.06/0.02/0.01/0, dsn=5.4.4,
status=bounced (Host or domain name not found. Name service error for
name=EXCHANGE01 type=AAAA: Host not found)

This is a network issue rather than postfix problem I may think.
You should fix up the network after VPN is down.

regards.