Am Fr, den 06.08.2004 schrieb D. D. Brierton um 4:15: > Do you have a URL or some such where I could read up on this a bit more? > That looks very interesting. (Even if I don't implement it for myself, > it could be very useful for web applications that talk to SMTP servers, > which we all know is a security minefield.) > Best, Darren Postfix: http://www.postfix.org/ADDRESS_VERIFICATION_README.html http://www.stahl.bau.tu-bs.de/~hildeb/postfix/postfix_sender_address_verification.shtml Sendmail: http://www.snert.com/Software/milter-sender/ General information about techniques: http://slett.net/spam-filtering-for-mx/smtpchecks.html Alexander -- Alexander Dalloz | Enger, Germany | GPG key 1024D/ED695653 1999-07-13 Fedora GNU/Linux Core 2 (Tettnang) kernel 2.6.7-1.494.2.2smp Serendipity 04:36:27 up 1 day, 22:04, load average: 0.22, 0.12, 0.16
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