On Sun, 14 Jun 2009, John Hardin wrote: >> header MSGIDIP Message-Id =~ /\@\[[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+\]/ > Refine that just a tiny bit: > header MSGIDIP Message-Id =~ > /\@\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\]/ LOL! Busted! I was being lazy! - C