Date: Wed, 3 Jun 1998 20:05:07 +0200 From: "Christopher Martin at Home" <psycho@keyworld.net> To: "Jesse" <j@lumiere.net>, "chrw" <shredder@hack.babel.dk> Cc: <freebsd-isp@FreeBSD.ORG> Subject: Re: spammer utilizing fake msgID bypassing my filter Message-ID: <199806031800.UAA29003@mail.keyworld.net>
next in thread | raw e-mail | index | archive | help
We use the reverse subdomain checking filter... -- Christopher Martin BDM -KeyWORLD http://www.keyworld.net ---------- > From: Jesse <j@lumiere.net> > To: chrw <shredder@hack.babel.dk> > Cc: freebsd-isp@FreeBSD.ORG > Subject: Re: spammer utilizing fake msgID bypassing my filter > Date: Tuesday, June 02, 1998 12:05 PM > > > Hi, > > Can't help much with the sendmail specifics, but what I do whenever > someone is spamming me who I'm having trouble filtering with sendmail > rules is to filter all traffic from their ip (or range of IPs) to my port > 25. No more mail relaying. Hope this helps you. I use ipfw. > > > Im under spam attack, and implemented the "Refuse Mail From Selected > > Relays" from sendmail.org. It doesnt block relaying at all, but blocks > > access from sites stored in /etc/mail/DeniedNames > > --- > Jesse <j@lumiere.net> > http://www.lumiere.net/ > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-isp" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199806031800.UAA29003>