Re: Outbound filtering (was Re: How to get removed from spamcop?)

2013-10-29 Thread David F. Skoll
On 29 Oct 2013 09:45:02 -0700 "Neil Schwartzman" wrote: > the difficulty with a rate-limiting approach is the criminals > reverse-engineer it pretty quickly, and just spread the joy over > numerous accounts. True, though that's quite hard. Given a user population of 10K users, it's pretty easy

Re: Outbound filtering (was Re: How to get removed from spamcop?)

2013-10-29 Thread Neil Schwartzman
On Oct 29, 2013, at 9:31 AM, David F. Skoll wrote: > On Mon, 28 Oct 2013 21:42:29 -0400 (EDT) > "John R. Levine" wrote: > >> But outbound filtering is far more useful when it, you know, actually >> works. > > Outbound filtering is far trickier than inbound filtering. Unless you > really want

Re: How to get removed from spamcop?

2013-10-29 Thread Axb
On 10/29/2013 05:26 PM, Joe Sniderman wrote: On 10/29/2013 12:19 PM, Benny Pedersen wrote: Marc Perkel skrev den 2013-10-28 22:06: Just wondering if any real people are there or if it's totally automated. They have several of our IP addresses listed and delisting doesn't seem to work. We're a s

Outbound filtering (was Re: How to get removed from spamcop?)

2013-10-29 Thread David F. Skoll
On Mon, 28 Oct 2013 21:42:29 -0400 (EDT) "John R. Levine" wrote: > But outbound filtering is far more useful when it, you know, actually > works. Outbound filtering is far trickier than inbound filtering. Unless you really want to annoy your customers, you have to hold suspect mail (anything sc

Re: How to get removed from spamcop?

2013-10-29 Thread Neil Schwartzman
On Oct 29, 2013, at 9:19 AM, Benny Pedersen wrote: > Marc Perkel skrev den 2013-10-28 22:06: >> Just wondering if any real people are there or if it's totally >> automated. They have several of our IP addresses listed and delisting >> doesn't seem to work. We're a spam filtering company (Junk E

Re: How to get removed from spamcop?

2013-10-29 Thread Joe Sniderman
On 10/29/2013 12:19 PM, Benny Pedersen wrote: > Marc Perkel skrev den 2013-10-28 22:06: >> Just wondering if any real people are there or if it's totally >> automated. They have several of our IP addresses listed and delisting >> doesn't seem to work. We're a spam filtering company (Junk Email >> F

Re: How to get removed from spamcop?

2013-10-29 Thread Benny Pedersen
Marc Perkel skrev den 2013-10-28 22:06: Just wondering if any real people are there or if it's totally automated. They have several of our IP addresses listed and delisting doesn't seem to work. We're a spam filtering company (Junk Email Filter) and if we fail to block a spam it can appear we are

Re: How to get removed from spamcop?

2013-10-29 Thread Neil Schwartzman
you have to sign up for that service, and depending upon how your network is set up, you may not be able to receive such reports. I suggest people take a look at all the FBLs at http://blog.wordtothewise.com/tag/fbls/ as well Neil Schwartzman Executive Director Coalition Against unsolicited Co

Re: How to get removed from spamcop?

2013-10-29 Thread Matus UHLAR - fantomas
On 28.10.13 14:06, Marc Perkel wrote: Just wondering if any real people are there or if it's totally automated. They have several of our IP addresses listed and delisting doesn't seem to work. We're a spam filtering company (Junk Email Filter) and if we fail to block a spam it can appear we are

Re: How to get removed from spamcop?

2013-10-29 Thread Tom Hendrikx
On 10/29/2013 05:21 AM, Marc Perkel wrote: > > > What's odd is that all my inbound servers are listed. This sounds like a typical backscatter problem to me... Kind regards, Tom signature.asc Description: OpenPGP digital signature

Re: How to get removed from spamcop?

2013-10-28 Thread Karsten Bräckelmann
On Mon, 2013-10-28 at 21:21 -0700, Marc Perkel wrote: > What's odd is that all my inbound servers are listed. Your INbound servers? Did you not wonder why your INbound servers are listed for SPEWING spam? Assuming (well, your wording strongly suggests) your inbound and outbound servers' IPs are

Re: How to get removed from spamcop?

2013-10-28 Thread Marc Perkel
On 10/28/2013 8:23 PM, Joe Sniderman wrote: On 10/28/2013 05:06 PM, Marc Perkel wrote: Just wondering if any real people are there or if it's totally automated. They have real people there. They have several of our IP addresses listed Hmmm and delisting doesn't seem to work. Strange

Re: How to get removed from spamcop?

2013-10-28 Thread Joe Sniderman
On 10/28/2013 05:06 PM, Marc Perkel wrote: > Just wondering if any real people are there or if it's totally > automated. They have real people there. > They have several of our IP addresses listed Hmmm > and delisting doesn't seem to work. Strange > We're a spam filtering company (Junk E

Re: How to get removed from spamcop?

2013-10-28 Thread John R. Levine
More to the point, if you're a spam filtering company, you shouldn't be delivering something you "failed to block" to anybody but your own customers. Outbound filtering is a reasonable thing to do, to catch spambots and the like. But outbound filtering is far more useful when it, you know, ac

Re: How to get removed from spamcop?

2013-10-28 Thread Bart Schaefer
On Mon, Oct 28, 2013 at 3:08 PM, John Levine wrote: >>They have several of our IP addresses listed and delisting >>doesn't seem to work. We're a spam filtering company (Junk Email Filter) >>and if we fail to block a spam it can appear we are the source. > > Uh, Marc, if the spam comes out of your

Re: How to get removed from spamcop?

2013-10-28 Thread Neil Schwartzman
or wait 24 hours for the listing to expire. that said deput...@spamcop.net works just fine. Neil Schwartzman Executive Director Coalition Against unsolicited Commercial Email Tel :(303) 800-6345 Mob: (415) 361-0069 @cauce On Oct 28, 2013, at 3:08 PM, John Levine wrote: >> Just wondering

Re: How to get removed from spamcop?

2013-10-28 Thread John Levine
>Just wondering if any real people are there or if it's totally >automated. I've never had any trouble getting replies to polite inquiries. >They have several of our IP addresses listed and delisting >doesn't seem to work. We're a spam filtering company (Junk Email Filter) >and if we fail to b

Re: How to get removed from spamcop?

2013-10-28 Thread Mauricio Tavares
On Mon, Oct 28, 2013 at 5:06 PM, Marc Perkel wrote: > Just wondering if any real people are there or if it's totally automated. > They have several of our IP addresses listed and delisting doesn't seem to > work. We're a spam filtering company (Junk Email Filter) and if we fail to > block a spam i

How to get removed from spamcop?

2013-10-28 Thread Marc Perkel
Just wondering if any real people are there or if it's totally automated. They have several of our IP addresses listed and delisting doesn't seem to work. We're a spam filtering company (Junk Email Filter) and if we fail to block a spam it can appear we are the source. Anyone know anyone there