it's hard to be a spammer
…if everyone is trying to make your life harder. couple weeks ago I refreshed my private email server on FreeBSD. for some time spam levels were raising and I had to do something about it. old spamassassin was not handling it accurately enough anymore. enter spamd from OpenBSD. current postfix has built in greylisting server that’s working quite well. for my installation I tuned it a bit, by extending period of time that has to pass from last delivery attempt (to 1200 seconds, which is 20 minutes): ...