2 Sep
2011
2 Sep
'11
4:53 a.m.
On 01/09/11 22:10, Always Learning wrote:
On Thu, 2011-09-01 at 12:43 -0700, Scott Silva wrote:
I get TONS of spam with legitimate DKIM signatures...
How is that possible ?
Because spammers know how to sign their email with DKIM signatures too, same as spammers can set an SPF record in DNS.
These are NOT specifically anti-spam techniques, they are designed to prevent forgeries, not spam per se.