[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: More on spam



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Fri, Oct 17, 2003 at 01:03:31PM -0600, Paul E Condon wrote:
> I'm curious about how you can know that -every- From: address was valid.
> I think I do not understand how to make such a determination about where
> my mail is actually coming from. I would like to learn.

Compare envelope from (not the From: header) to the Received: headers.

- -- 
 .''`.     Paul Johnson <baloo@ursine.ca>
: :'  :    
`. `'`     proud Debian admin and user
  `-  Debian - when you have better things to do than fix a system
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.3 (GNU/Linux)

iD8DBQE/kQpPUzgNqloQMwcRAqXOAKDMFiUgmrKs2BfL5bRLKlwdIvamMACePubW
tPQfLPD19vqe5btO/5DVXuA=
=JrCP
-----END PGP SIGNATURE-----



Reply to: