Wietse Venema via Postfix-users <postfix-users@postfix.org> writes:

> (...)
> gmail rejects all messsages with that sender domain name? Some
> messages? I have found that Gmail may treat some 'soft' errors (DNS
> timeout) as 'hard' errors. My workaround is to retry deliveries.
>
> /etc/postfix/main.cf:
>     transport_maps = hash:/etc/postfix/transport
>
> /etc/postfix/transport:
>     gmail.com   google:
>     gmail.com   google:
>     # List other domains hosted at google...
>     # Postfix needs the ability to group mail by recipient's MX servers.
>     # It is becoming urgent.
>
> /etc/postfix/master.cf:
>     google     unix  -       -       -       -       -       smtp
>         -o soft_bounce=yes
>
> You'd need to monitor your mail queue for messages that are really
> undeliverable.
>

Hellow Wietse,

Again, i learn another new thing from you, thanks!


Sincerely, Byung-Hee

-- 
^고맙습니다 _布德天下_ 감사합니다_^))//
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