Re: subscribe to blacklist for domains

2022-08-14 Thread Noel Butler
On 14/08/2022 23:15, David Bürgin wrote: To clarify: Backscatter is caused by 'rejecting' mail with a bounce message, after first accepting it. This is what was being suggested by some, I think everyone here knows what backscatter means, and what it is. -- Regards, Noel Butler This Email,

Re: subscribe to blacklist for domains

2022-08-14 Thread Noel Butler
On 14/08/2022 22:37, Martin Gregorie wrote: On Sun, 2022-08-14 at 11:39 +1000, Noel Butler wrote: On 14/08/2022 02:38, Martin Gregorie wrote: 3) It would be rather trivial to return spam to sender with a suitable WTF, that has been a terrible idea since the 90s, given most spam is spoofed,

Re: subscribe to blacklist for domains

2022-08-14 Thread Jared Hall
On 8/14/2022 2:55 PM, John Hardin wrote: On Sat, 13 Aug 2022, joe a wrote: Why waste your own system resources to help a scoundrel?  Drop them and be done. I personally perfer to TCP tarpit repeat offenders. +1 -- Jared Hall

Re: subscribe to blacklist for domains

2022-08-14 Thread John Hardin
On Sat, 13 Aug 2022, joe a wrote: Why waste your own system resources to help a scoundrel? Drop them and be done. I personally perfer to TCP tarpit repeat offenders. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk

Re: subscribe to blacklist for domains

2022-08-14 Thread Michael Grant via users
> WTF, that has been a terrible idea since the 90s, given most spam is > spoofed, the end result of this will be your mail server getting the > poor reputation as source of backscatter and going into blacklists :) If you reject, you should reject on their SMTP connection. If you return a DSN

Re: subscribe to blacklist for domains

2022-08-14 Thread David Bürgin
Martin Gregorie: > On Sun, 2022-08-14 at 11:39 +1000, Noel Butler wrote: > > On 14/08/2022 02:38, Martin Gregorie wrote: > > > > > 3) It would be rather trivial to return spam to sender with a > > > suitable > > > > WTF, that has been a terrible idea since the 90s, given most spam is > >

Re: subscribe to blacklist for domains

2022-08-14 Thread Martin Gregorie
On Sun, 2022-08-14 at 11:39 +1000, Noel Butler wrote: > On 14/08/2022 02:38, Martin Gregorie wrote: > > > 3) It would be rather trivial to return spam to sender with a > > suitable > > WTF, that has been a terrible idea since the 90s, given most spam is > spoofed, the end result of this will be