At 16:05 14/07/2009 Tuesday, Stuart D. Gathman wrote:
On Tue, 14 Jul 2009, Alessandro Vesely wrote:
Would "a:%{h2}" do the trick here?
No. However, a hypothetical extension to compare literals would:
"cmp:%{h2}==%{d}" if the policy also validates the HELO name (possible
but convoluted in SPFv1).
I posted an example of intended use of HELO mechanism separately.
actually it could ish
v=spf1 a:{h4r}.smtp.example.com -all
would directly equate to your example
ie pass where yours passes fail where yours fails
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