I've been working on our Mailman server to implement DKIM signing. Happy Holidays. Bill -- INTERNET: bill at celestial.com Bill Campbell; Celestial Software LLC URL: http://www2.celestial.com/ 6641 E. Mercer Way Mobile: (206) 947-5591 PO Box 820 Fax: (206) 232-9186 Mercer Island, WA 98040-0820 Windows is a computer virus with a user interface!!