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From: mouss (moussml.netoyen.net)
Date: Wed Jan 28 2009 - 17:52:11 CST
Darren Pilgrim a écrit :
> Paweł Leśniak wrote:
>> The worst is I also have ~500 IPs which I can't tell from logs
>> (sender, recipient, ip, helo)
>> whether I want those messages or not.
> They will filter themselves for you. Legitimate MTAs will retry dozens
> to hundreds of times in 24 hours; however, zombies will only a try few
> times--most only once or twice. If you run daily reports on your logs,
> the worst case is a 1-day delivery delay for a very small amount of
> legitimate email.
but if they still have a helo resolution dns, they will ultimately
bounce after 4/5 days, which is worst than a straight reject.