> On Mar 4, 2019, at 9:14 PM, Mayhem <mayhe...@gmail.com> wrote: > > The spam bots are not that short-lived though. I see the same IP's for weeks > on end. > > It's unfortunate that there are no internal options available to handle this > issue, so I will rely on fail2ban to blacklist the offenders that fail the > DNSBL checks.
What's wrong with running the RBL checks each time? RBLs do occasionally have false positives, and ideally removals are effective promptly. There does not seem to be a problem that needs solving here... -- Viktor.