Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.debian.user > #265000

Re: lists

From Marco Moock <mm@dorfdsl.de>
Newsgroups linux.debian.user
Subject Re: lists
Date 2023-12-20 17:40 +0100
Message-ID <HN7LY-eTM7-15@gated-at.bofh.it> (permalink)
References <HN6Ge-eT8j-9@gated-at.bofh.it> <HN7Ci-eTJ1-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


Am 20.12.2023 um 17:26:25 Uhr schrieb Thomas Schmitt:

> A while ago this list had a problem with fake bounces. A troll managed
> to convince the list server that some of the subscribers would reject
> the list mails. I am not familiar with the exact technical properties
> of that attack and how it was finally disabled by the listmasters.

Bounces go to the address in the Return-Path header

Return-Path: <bounce-debian-user=mm=dorfdsl.de@lists.debian.org>

As you can see the address is unique to the subscriber.

You can look how normal bounce look like and send such a message to the
address in Return-Path.

One possibility to mitigate that is to check SPF of the domain of the
included address, in that example the list server could check of the
server sending the bounce is listed in the SPF of dorfdsl.de - and if
not - reject the message.

Back to linux.debian.user | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

lists Pocket <pocket@columbus.rr.com> - 2023-12-20 14:00 +0100
  Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 14:10 +0100
    Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 14:40 +0100
      Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 14:50 +0100
      Re: lists <tomas@tuxteam.de> - 2023-12-20 14:50 +0100
      Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 16:10 +0100
      Re: lists Christoph Brinkhaus <c.brinkhaus@t-online.de> - 2023-12-20 16:20 +0100
        Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 16:20 +0100
          Re: lists Christoph Brinkhaus <c.brinkhaus@t-online.de> - 2023-12-20 16:30 +0100
          Re: lists Michael Kjörling <2695bd53d63c@ewoof.net> - 2023-12-20 16:50 +0100
        Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 16:30 +0100
          Re: lists Jeffrey Walton <noloader@gmail.com> - 2023-12-20 16:40 +0100
            Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 16:50 +0100
              Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:00 +0100
              Re: lists Jeffrey Walton <noloader@gmail.com> - 2023-12-20 17:00 +0100
          Re: lists "Thomas Schmitt" <scdbackup@gmx.net> - 2023-12-20 17:30 +0100
            Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:40 +0100
        Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:00 +0100
          Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:10 +0100
            Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:20 +0100
              Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:20 +0100
                Re: lists <tomas@tuxteam.de> - 2023-12-20 17:30 +0100
                Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:40 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:40 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:50 +0100
                Re: lists <tomas@tuxteam.de> - 2023-12-20 17:50 +0100
                Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:50 +0100
                Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 18:00 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 18:10 +0100
                Re: lists Michael Kjörling <2695bd53d63c@ewoof.net> - 2023-12-20 19:30 +0100
                Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:50 +0100
                Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:40 +0100
                Re: lists <tomas@tuxteam.de> - 2023-12-20 17:50 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 18:10 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:50 +0100
                Re: lists Nicolas George <george@nsup.org> - 2023-12-20 19:30 +0100
            Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:40 +0100
              Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:40 +0100
        Re: lists Joe <joe@jretrading.com> - 2023-12-20 17:00 +0100
          Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:20 +0100
            Re: lists <tomas@tuxteam.de> - 2023-12-20 17:30 +0100
            Re: lists Joe <joe@jretrading.com> - 2023-12-20 17:50 +0100
              Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 18:00 +0100
                Re: lists Joe <joe@jretrading.com> - 2023-12-20 18:00 +0100
      Re: lists gene heskett <gheskett@shentel.net> - 2023-12-20 18:00 +0100
        Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 18:10 +0100
          Re: lists Greg Wooledge <greg@wooledge.org> - 2023-12-20 19:20 +0100
            Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 19:30 +0100
              Re: lists Hanno 'Rince' Wagner <wagner@debian.org> - 2023-12-20 19:50 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 20:10 +0100
                Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 20:20 +0100
                Re: lists Jeffrey Walton <noloader@gmail.com> - 2023-12-20 21:00 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 21:10 +0100
                Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 21:30 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 21:50 +0100
                Re: lists gene heskett <gheskett@shentel.net> - 2023-12-21 00:00 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-21 00:20 +0100
                Re: lists John Hasler <john@sugarbit.com> - 2023-12-21 00:50 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-21 01:00 +0100
                Could we please cease this thread now? [WAS Re: lists] "Andrew M.A. Cater" <amacater@einval.com> - 2023-12-21 11:40 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Pocket <pocket@columbus.rr.com> - 2023-12-21 11:50 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Andy Smith <andy@strugglers.net> - 2023-12-21 12:40 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Pocket <pocket@columbus.rr.com> - 2023-12-21 13:40 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Byung-Hee HWANG <soyeomul@doraji.xyz> - 2023-12-21 14:20 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Andy Smith <andy@strugglers.net> - 2023-12-21 14:50 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Pocket <pocket@columbus.rr.com> - 2023-12-21 15:00 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Andy Smith <andy@strugglers.net> - 2023-12-21 15:10 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Hanno 'Rince' Wagner <wagner@debian.org> - 2023-12-21 15:20 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Pocket <pocket@columbus.rr.com> - 2023-12-21 15:30 +0100
          Re: lists gene heskett <gheskett@shentel.net> - 2023-12-20 23:40 +0100
            Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-21 00:00 +0100
              Re: lists Richard Hector <richard@walnut.gen.nz> - 2023-12-21 00:10 +0100
              Re: wireless broadband providers exist (was: lists) Felix Miata <mrmazda@earthlink.net> - 2023-12-21 01:50 +0100
                Re: wireless broadband providers exist The Wanderer <wanderer@fastmail.fm> - 2023-12-21 01:50 +0100
                Re: wireless broadband providers exist Pocket <pocket@columbus.rr.com> - 2023-12-21 02:10 +0100
                Re: wireless broadband providers exist Jeffrey Walton <noloader@gmail.com> - 2023-12-21 02:50 +0100
                Re: wireless broadband providers exist Pocket <pocket@columbus.rr.com> - 2023-12-21 03:30 +0100
                Re: wireless broadband providers exist John Hasler <john@sugarbit.com> - 2023-12-21 05:30 +0100
                Re: wireless broadband providers exist John Hasler <john@sugarbit.com> - 2023-12-21 05:20 +0100
                Re: wireless broadband providers exist Pocket <pocket@columbus.rr.com> - 2023-12-21 02:00 +0100
                Re: wireless broadband providers exist Felix Miata <mrmazda@earthlink.net> - 2023-12-21 02:30 +0100
                Re: wireless broadband providers exist Pocket <pocket@columbus.rr.com> - 2023-12-21 02:40 +0100

csiph-web