Mail::SPF is an object-oriented Perl implementation of the Sender Policy
Framework (SPF) e-mail sender authentication system.

This release of Mail::SPF fully conforms to RFC 4408 and passes the 2006.11
release of the official test-suite <http://www.openspf.org/Test_Suite>.

The Mail::SPF source package includes the following additional tools:
- spfquery: A command-line tool for performing SPF checks.
- spfd:     A daemon for services that perform SPF checks frequently.

See also: http://www.openspf.org/