Spoofing Emails from +2M Domains and Virtually Becoming Satan [pdf]
Spoofing Emails from +2M Domains and Virtually Becoming Satan [pdf]
media.defcon.org /DEF%20CON%2031/DEF%20CON%2031%20presentations/byt3bl33d3r%20-%20SpamChannel%20Spoofing%20Emails%20From%202%20Million%20Domains%20and%20Virtually%20Becoming%20Satan.pdf
There is a discussion on Hacker News, but feel free to comment here as well.
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