Maurizio Caloro skrev den 2023-02-14 11:40:
blocklist de, with the listed IP Addresses, after i postmap with «
Postfix lookup table management »
use cidr maptype, not hash
postmap is not that good on ip'addrses
blocklist.de have rsync, where the rsynced data is for rbldnsd, so you
could bind rbldnsd to 127.0.0.2:53 with is then used in postfix
reject_rbl_client bl.blocklist.de=127.0.0.2
to make this work one need either bind9 forward only zone, or
pdns-recursor with have forwards aswell to use rbldnsd data on 127.0.0.2
note dns is imho blocked if you dont provide data to blocklist.de in
fail2ban, atleast this was what i found