they may be empty; requires that headers_remove items with embedded
colons must have them doubled (or the list-separator changed).
+TL/07 Add new dmarc expansion variable $dmarc_domain_policy to directly
+ view the policy declared in the DMARC record. Currently, $dmarc_status
+ is a combined value of both the record presence and the result of the
+ analysis.
Exim version 4.82
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