Hi !!
Would it be practical to say:
o Check that the HELO string resolves to the incoming IP. Reject
if this is not true *and* the HELO string has an SPF record.
That would be an ideal solution!
yes, but the spf record is not for helo checking, not sure if this
will cause any problem.
--
Best regards ...
It's a fine line between fishing & standing still
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David Saez Padros http://www.ols.es
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