> For your information, I'll log the domains where spam is comming from.
>
> In your oppinion, could it be that aol & yahoo haven't updated their =
> DNS
> cache yet?
spam comes mostly from dialup accounts and they mostly identify with "HELO
aol.com":
Received: from aol.com (81.51.187.200:4379)
---
> Van: S=F6nke Ruempler [mailto:[EMAIL PROTECTED]
> Verzonden: maandag 10 maart 2003 11:48
> Aan: [EMAIL PROTECTED]
> Onderwerp: [xmail] Re: spammers using backup MX
>=20
>=20
>=20
> > Could it be possible that spammers use the backup MX for their spam =
> > (
> Could it be possible that spammers use the backup MX for their spam
> (assuming anti-spam policies are not that strict on backup mailservers?)
yes, we noticed that too - "professional" spammers sometimes use the minor
priority MX.
you'll have to setup the spammers.tab and spam-MAPS in your bac