On 23/02/2012 2:50 p.m., Adrien de Croy wrote:
SPF is only reliable to block spoof attempts from a limited set of
well-known domains that use it. Since spammers register their own SPF
records, you can't use it as a pass check for any domain.
sorry, I got that the wrong way around. It's pretty good for detecting
spoofing from any SPF domain. But it's only a pass for well known domains.
and since SPF recommend everyone create SPF records that end in ~all
(the fence-sitter) it's not that useful for most domains.
--
Adrien de Croy - WinGate Proxy Server - http://www.wingate.com
WinGate 7 is released! - http://www.wingate.com/getlatest/
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