Re: How to make spamd more annoying ?

2016-12-15 Thread Stuart Henderson
On 2016-12-13, Mik J wrote: > Peter, you use greylists but I read somewhere that gmail servers change their > IPs when they retry to send the mails. It used to be common to attempt a few deliveries from a "main" smarthost and then push to a "slow retry" host, it seemed that

Re: How to make spamd more annoying ?

2016-12-15 Thread Boudewijn Dijkstra
Op Wed, 14 Dec 2016 18:07:15 +0100 schreef Craig Skinner : On Tue, 13 Dec 2016 18:29:00 + (UTC) Mik J wrote: I use spamlogd so that every outgoing mail adds the remote mx IP in my whitelist. As with many domains, large mail services deploy/out source separate

Re: How to make spamd more annoying ?

2016-12-15 Thread Stuart Henderson
On 2016-12-14, OpenBSD lists wrote: > > Beside, this is only enabled on my primary server, the secondary server > will still accept email where the sender doesn't listen for SMTP. A > legitimate email server would detect the failure and try again with the > next

Re: How to make spamd more annoying ?

2016-12-14 Thread Craig Skinner
Hi Mik, On Tue, 13 Dec 2016 18:29:00 + (UTC) Mik J wrote: > I use spamlogd so that every outgoing mail adds the remote mx IP in > my whitelist. As with many domains, large mail services deploy/out source separate inbound & outbound clusters, so spamlogd'ing outbound mail wont help. These

Re: How to make spamd more annoying ?

2016-12-14 Thread Robert Szasz
Just wanted to second this. While individuals would rarely send through email servers set up this way, mid sized to enterprise businesses can. On 12/13/2016 1:53 PM, Mikkel C. Simonsen wrote: OpenBSD lists wrote: Most of the spam I've received from marketing companies tends to come from

Re: How to make spamd more annoying ?

2016-12-13 Thread OpenBSD lists
Mikkel C. Simonsen wrote: OpenBSD lists wrote: Most of the spam I've received from marketing companies tends to come from send-only servers (looking at the user-agent of the sending server its some kind of Python library intended for just sending pre-formatted messages to a list of recipients).

Re: How to make spamd more annoying ?

2016-12-13 Thread Mikkel C. Simonsen
OpenBSD lists wrote: Most of the spam I've received from marketing companies tends to come from send-only servers (looking at the user-agent of the sending server its some kind of Python library intended for just sending pre-formatted messages to a list of recipients). What I've done is

Re: How to make spamd more annoying ?

2016-12-13 Thread OpenBSD lists
Mik J wrote: Hello, I've been annoyed for months/years by a few marketing companies from which I regularly unsubriscribed (according to the law in my country they should have done it).A few days ago I decided to make spamd work on my pf machine. And I trapped that spam companyDec 12 19:25:55

Re: How to make spamd more annoying ?

2016-12-13 Thread Peter N. M. Hansteen
This thread made me take a fresh look at some of my earlier scribblings, mostly http://bsdly.blogspot.com/2014/02/effective-spam-and-malware.html which has grown an addendum with a fresh graph of connection lengths based on what was available on the spamd boxes where I have the liberty to do what

Re: How to make spamd more annoying ?

2016-12-13 Thread Mik J
Hello Peter, Craig, Thank you for your answers. There are two machines trapped in my spamd at the moment. For one of them it's been 18 hours already and stay connected for 800 seconds each time, the other one stays connected 11s only but has been trying for 16 hours. So things are working. Craig,

Re: How to make spamd more annoying ?

2016-12-13 Thread Peter N. M. Hansteen
On 12/13/16 19:29, Mik J wrote: > Peter, you use greylists but I read somewhere that gmail servers change > their IPs when they retry to send the mails. With a high outgoing volume > of mails, many IPs can be whitelisted thanks to spamlogd. But my server > is very low volume. How would you deal

Re: How to make spamd more annoying ?

2016-12-13 Thread Craig Skinner
Hi Mik, On Mon, 12 Dec 2016 23:21:51 +0100 Peter Hessler wrote: > On 2016 Dec 12 (Mon) at 21:31:25 + (+), Mik J wrote: > > I notice that this spammer lost 387 seconds so 6 minutes. > > Is there a way to make them loose more time ? > > # grep spamd /etc/rc.conf > > spamd_flags="-5 -v -l

Re: How to make spamd more annoying ?

2016-12-12 Thread Peter N. M. Hansteen
On Mon, Dec 12, 2016 at 11:12:33PM +, Mik J wrote: > Thank you Peter, > I've added the -s 5 Option and removed the -5Do you know what is the default > -w window size ?About the -S I didn't understand what it means (I read the > man) the -S option: by default spamd will 'stutter' (send one

Re: How to make spamd more annoying ?

2016-12-12 Thread Mik J
Thank you Peter, I've added the -s 5 Option and removed the -5Do you know what is the default -w window size ?About the -S I didn't understand what it means (I read the man) Regards Le Lundi 12 décembre 2016 23h22, Peter Hessler a écrit : On 2016 Dec 12 (Mon) at

Re: How to make spamd more annoying ?

2016-12-12 Thread Peter Hessler
On 2016 Dec 12 (Mon) at 21:31:25 + (+), Mik J wrote: :Hello, :I've been annoyed for months/years by a few marketing companies from which I regularly unsubriscribed (according to the law in my country they should have done it).A few days ago I decided to make spamd work on my pf machine.

How to make spamd more annoying ?

2016-12-12 Thread Mik J
Hello, I've been annoyed for months/years by a few marketing companies from which I regularly unsubriscribed (according to the law in my country they should have done it).A few days ago I decided to make spamd work on my pf machine. And I trapped that spam companyDec 12 19:25:55 openbsd