On Mon, 04 Jan 2016 11:40:23 +0100 a.sm...@ldexgroup.co.uk wrote: > > > Hi, > > I'm using Spamassassin 3.4.1 on FreeBSD 9.3, called via a pipe from > Exim. Today I created a meta rule to give additional points to > FREEMAIL where also there is no RDNS. What I've noticed is that many > emails are triggering RDNS_NONE when I don't think they should. DNS > lookups are working normally on the host server. > > ... > Can anyone help me out? I'd have thought the rule should just check > 98.138.229.47 and trigger if there is no PTR but that doesn't seem to > be the case,
No look-up is done. RDNS_NONE tests whether rdns is recorded in the received header. You need either to turn it on or turn the rule off.