opendkim-testadsp − DKIM filter ADSP evaluation tool
opendkim-testadsp domain [...]
opendkim-testadsp retrieves the author domain signing practises (ADSP) record for one or more domains from DNS and prints the result in a human-readable format.
This man page covers the version of opendkim-testadsp that shipped with version @VERSION@ of OpenDKIM.
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opendkim(8)
RFC5617 - DKIM Author Domain Signing Practises
RFC6376 - DomainKeys Identified Mail