zanek writes “Installing and maintaining a mail server or network spam filtering appliance is pretty easy, at least in concept. Unfortunately, in practice, it’s full of gotchas, like mis-matched IP addresses in mailservers, filters, DNS and firewalls. That’s why Email Battles has added Mail Server Profiler to its free on-line toolkit. To help professional and amatuer network managers alike get to the bottom of mail server headaches.”
Link: emailbattles.com
