nanog mailing list archives
Re: sudden low spam levels?
From: "Randy McAnally" <rsm () fast-serv com>
Date: Mon, 3 Jan 2011 13:09:59 -0500
---------- Original Message ----------- From: Ken Chase <ken () sizone org> To: nanog () nanog org Sent: Mon, 3 Jan 2011 13:04:55 -0500 Subject: sudden low spam levels?
I have two independent mailservers, and two other customers that run their own servers, all largely unrelated infrastructures and target domains, suddenly experiencing low levels of spam. Total emails/day dropping from some 175,000-250,000ish to 50-75, 000ish (legit mail in the 2-5,000 per day, yes I have some high spam:legit customers...). 3 days in a row now at least, at quick glance. Did someone set up them the bomb?
We filter spam for over 2000 domains and I don't see any noticeable drop in payload. I have noticed that over the past few months greylisting has become MUCH more effective than it used to be... looks like spam delivery is moving more from snowshoe infrastructure towards botnets. -- Randy M. www.FastServ.com
Current thread:
- sudden low spam levels? Ken Chase (Jan 03)
- Re: sudden low spam levels? Randy McAnally (Jan 03)
- Re: sudden low spam levels? Scott Howard (Jan 03)
- Re: sudden low spam levels? Marshall Eubanks (Jan 03)
- Re: sudden low spam levels? Matt Sergeant (Jan 03)
- Re: sudden low spam levels? Ted Cooper (Jan 03)
- Re: sudden low spam levels? Jay Farrell (Jan 03)
- Re: sudden low spam levels? William Allen Simpson (Jan 04)
- Re: sudden low spam levels? Seth Mattinen (Jan 04)
- Re: sudden low spam levels? Danijel (Jan 04)
- Re: sudden low spam levels? Philip Dorr (Jan 04)
- Re: sudden low spam levels? Jay Farrell (Jan 03)