On Fri, 2009-09-18 at 16:59 -0300, Eduardo Júnior wrote: > > Is it possible create custom rules to are checked only to > specific domains? > Yes.
> If yes, where I can find documentation and references about that? > Use a meta-rule, something like this: describe DOMAINS Domains with specific rules header DOMAINS From =~ /(example1\.com|example2\.org)/ score DOMAINS 0.01 describe SPECIFIC_RULE Rule that only applies to senders in DOMAINS body __SR1 /text that's only spam if its from DOMAINS/ meta SPECIFIC_RULE ( __SR1 && DOMAINS ) score SPECIFIC_RULE 2.5 Of course, you can extend DOMAINS or use several of them. The specific rules can be restricted with one or more domain selection rules: these have a very low score so they can't cause a message to be marked as spam by themselves. __SR1 starts with __ so it doesn't add to the score by itself. Martin