Alex: > Nov 21 19:39:14 mail01 postfix/postscreen[9111]: PASS OLD > [198.41.120.10]:47864 > > They were later all tagged as spam, but it would definitely be nice to > be blocking these outright with postscreen. I've now added an iptables
Postscreen "forgets" DNSBL lookup results after one hour. At least
that has been the default for a long time. You can set it shorter
if you think it would help, but it makes no sense to set it much
shorter than the time between DNSBL updates.
Wietse
