Jeremy Kister wrote: > On 5/30/2007 10:46 PM, Matt Kettler wrote: > >> You'll want to use the X-Spam-Relays-Untrusted metadata. >> >> Look at how __RDNS_DYNAMIC_ADELPHIA works in 20_dynrdns.cf (assuming >> you're using 3.2.x) >> > > I'm not, but can look at the code. I like new releases to settle in for > a while ;p > > >> That said, are you sure you really want to do this?? SA already has a >> pretty extensive ruleset to detect this kind of thing built-in.. >> > > no, I'm not sure. I dont see any rules being triggered when I send from > a host that has spammy reverse dns. That was my reason for looking into > a solution. Are the tests that are supposed to be triggered on a host > like c-10-0-0-1.hsd1.pa.example.net in 3.1.8 ? or in 3.2 ? > In 3.2, the sub-test __RDNS_DYNAMIC_IPADDR should trigger, causing RDNS_DYNAMIC to trigger.
c-67-164-133-216.client.comcast.net is an example for that subtest. See also: http://svn.apache.org/repos/asf/spamassassin/branches/3.2/rules/20_dynrdns.cf Note the use of the ^ anchor at the beginning of the rule to make sure it matches the first untrusted host, and not any others.