Tag: greylisting
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SQLgrey
I am using Greylisting since quite some time to keep malware away and I have to admit, it is a blessing: As many malware and spam programs do not respect the RFC, they just try to deliver their load just once - so the...
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Greylisting to fight spam
As soon as I got a solution against comment spam, the mailserver is flooded with junk. Spamassassin, my mailfilter is working great, but it is a waste of ressources to analyze every bit knocking at my mailserver. What...