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Groups > linux.debian.user > #236920

Re: MTA

From John Hasler <john@sugarbit.com>
Newsgroups linux.debian.user
Subject Re: MTA
Date 2021-07-05 17:20 +0200
Message-ID <Cxyy5-Z8-3@gated-at.bofh.it> (permalink)
References <CxwPD-8kc-1@gated-at.bofh.it> <CxwZk-8ns-3@gated-at.bofh.it> <CxxiG-8uI-1@gated-at.bofh.it> <Cxxsl-mF-1@gated-at.bofh.it> <CxxLI-tj-15@gated-at.bofh.it>
Organization Dancing Horse Hill

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Polyna-Maude Racicot-Summerside writes:
> I agree with you, people who SPAM do have the infrastructure to make
> their domain resolution match, both forward, reverse and possibly
> side-way if there's a need. They have huge amount of resources to do
> so, they may even locate their server farm (physical) in some
> jurisdiction who give them free play and doesn't enforce (or simple
> doesn't have) law regarding the unsolicited mail.

Much of the spam I see comes from hijacked servers and uses a valid
"From:" address that points to that server.  All the headers are valid.
I think that they have realized that the people they target see nothing
odd about

From: Newsguy <spammer7@hijackeddomain.com>
Subject:  Account suspended

Your account has been temporarily suspended.  Click
<credentialstheft.com> to have it reinstated.


No reverse-match checking can catch that.
-- 
John Hasler 
john@sugarbit.com
Elmwood, WI USA

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Thread

MTA Polyna-Maude Racicot-Summerside <debian@polynamaude.com> - 2021-07-05 15:30 +0200
  Re: MTA Greg Wooledge <greg@wooledge.org> - 2021-07-05 15:40 +0200
    Re: MTA Vincent Lefevre <vincent@vinc17.net> - 2021-07-05 16:00 +0200
      Re: MTA Greg Wooledge <greg@wooledge.org> - 2021-07-05 16:10 +0200
        Re: MTA Polyna-Maude Racicot-Summerside <debian@polynamaude.com> - 2021-07-05 16:30 +0200
          Re: MTA Vincent Lefevre <vincent@vinc17.net> - 2021-07-05 17:10 +0200
          Re: MTA John Hasler <john@sugarbit.com> - 2021-07-05 17:20 +0200
        Re: MTA Vincent Lefevre <vincent@vinc17.net> - 2021-07-05 16:50 +0200
          Re: MTA Joe <joe@jretrading.com> - 2021-07-05 22:40 +0200
    Re: MTA Polyna-Maude Racicot-Summerside <debian@polynamaude.com> - 2021-07-05 16:00 +0200
      Re: MTA Vincent Lefevre <vincent@vinc17.net> - 2021-07-05 16:00 +0200
        Re: MTA (corrected) Polyna-Maude Racicot-Summerside <debian@polynamaude.com> - 2021-07-05 16:40 +0200
          Re: MTA (corrected) Vincent Lefevre <vincent@vinc17.net> - 2021-07-05 17:10 +0200
            Re: MTA (corrected) Polyna-Maude Racicot-Summerside <debian@polynamaude.com> - 2021-07-05 17:50 +0200
            Re: MTA (corrected) Joe <joe@jretrading.com> - 2021-07-05 22:20 +0200
              Re: MTA (corrected) Vincent Lefevre <vincent@vinc17.net> - 2021-07-06 12:00 +0200
          Re: MTA (corrected) Greg Wooledge <greg@wooledge.org> - 2021-07-05 18:50 +0200
            Re: MTA (corrected) Greg Wooledge <greg@wooledge.org> - 2021-07-05 19:10 +0200
              Re: MTA (corrected) Polyna-Maude Racicot-Summerside <debian@polynamaude.com> - 2021-07-05 19:20 +0200
                Re: MTA (corrected) Polyna-Maude Racicot-Summerside <debian@polynamaude.com> - 2021-07-09 22:20 +0200
            Re: MTA (corrected) Polyna-Maude Racicot-Summerside <debian@polynamaude.com> - 2021-07-05 19:10 +0200
    Re: MTA Joe <joe@jretrading.com> - 2021-07-05 22:10 +0200
  Re: MTA Joe <joe@jretrading.com> - 2021-07-05 22:30 +0200

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