The SPF protocol relies on sender domains to publish a DNS
whitelist of their designated outbound mailers. Given an
envelope sender, Mail::SPF::Query determines the legitimacy
of an SMTP client IP.
Fri May 25 12:00:00 2007 Axel Thimm
- Update to 1.999.1.
Fri Sep 16 12:00:00 2005 Axel Thimm
- Initial build.