Henrique Moreira on CircleID

Henrique Moreira

Henrique Moreira

Engineer
Joined on May 7, 2006
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Fight Spam With the DNS, Not the CIA

Comment posted May 07, 2006 11:55 am PDT — by Henrique Moreira
There is an excelent draft on : http://www.danisch.de/software/rmx/ (updated the link referred above) Some big email providers like google, hotmail and yahoo have separate inbound and outbound email servers. If you "dig wr-out-0506.google.com a", for instance (see legitimate message below),…

Topic Interests

DNS, Domain Names, IP Addressing, Spam, Security

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