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Zitat von Frank Bonnet <email@example.com>:
> I actually use postgrey as greylisting utility
> I have no experience with other greylisting softwares
> but Postfix "gurus" advice would be greatly appreciated
> to compare and eventually change for another software.
We also use Postgrey
Works stable and as expected and saved us from blocking dynamic IPs per RBLs.
What is always recommended:
- Use auto-whitelist=1 and a very long purge delay for the client list
- Use more than some seconds as greylist delay