> sort by ascending IP address, octet by octet. Ok ok. Its done
> They are also logged as warnings for "unverified" PTR I never search maillogs with just a single ip... That also happens to have a bad ptr... Never saw that line before :)... Still using net::dns seems fast enough so I'll just leave it that way. > Not having a matching A record is as bad as having no PTR at all.=20 > that's why postfix lists lumps them as "unknown" along with IPs that have no PTR. I know agree... I have to make some exceptions for the local idiots though that I can't seem to get through to. Having the extra info in reports is quite helpful. At least the bad ptr gives us more info than unknown when reviewing reports..As long as its distinguishable against good ptr's.