Il 16/11/2011 03:58, Reindl Harald ha scritto:
Hi
is there any good reason why this is rejected with 450 instead 5xx to
tell the sending server "do not try again with your config"?
Nov 16 03:53:37 mail postfix/smtpd[15778]: NOQUEUE: reject: RCPT from
unknown[193.83.162.5]: 450 4.7.1 Client host
rejected: cannot find your reverse hostname, [193.83.162.5]
Because PTR/DNS "no response / error" could be temporary..
Amedeo Rinaldo
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Una volta eliminato l'impossibile, quello che resta, per improbabile che
sia, deve essere la verità (Sherlock Holmes)
