perl-Mail-SPF: perl-Mail-SPF (Mail::SPF) perl-Mail-SPF: perl-Mail-SPF: perl-Mail-SPF is an object-oriented implementation of perl-Mail-SPF: Sender Policy Framework (SPF). perl-Mail-SPF: perl-Mail-SPF: Homepage: https://metacpan.org/release/Mail-SPF perl-Mail-SPF: perl-Mail-SPF: perl-Mail-SPF: perl-Mail-SPF: perl-Mail-SPF: