perl-Mail-SPF-Query: perl-Mail-SPF-Query (query Sender Policy Framework) perl-Mail-SPF-Query: perl-Mail-SPF-Query: The SPF protocol relies on sender domains to describe their perl-Mail-SPF-Query: designated outbound mailers in DNS. Given an email address perl-Mail-SPF-Query: Mail::SPF::Query determines the legitimacy of an SMTP client IP perl-Mail-SPF-Query: address. perl-Mail-SPF-Query: perl-Mail-SPF-Query: Homepage: https://metacpan.org/release/JMEHNLE/Mail-SPF-Query-1.999.1 perl-Mail-SPF-Query: perl-Mail-SPF-Query: perl-Mail-SPF-Query: