On Tue, 6 Jun 2006, Kurt Andersen wrote:
Inspecting the queries shows that in March, spammers started using the
SPF-record-only domain for our "no mail sent from this domain" for their
garbage and usage has increased from zero to over 300 queries a day
now. It's ironic that they would latch onto an SPF record to try an
exploit like this.
Are they using these domains in addresses in RFC2821 MAIL FROM or in
header field From: ?
--
William Leibzon
Elan Networks
william(_at_)elan(_dot_)net
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