Sender Policy Framework A DNS txt record based mail server verification system. Its homepage is at http://spf.pobox.com . '''2004-05-19''' [SRIV] If anyone has started working on a tcl implementation of SPF and would like to share, please place your code here. Otherwise, I'll be writing one and placing it here soon. ---- '''2004-05-21''' [SRIV] News today [http://slashdot.org/article.pl?sid=04/05/21/2020246] on Slashdot that SPF and Microsofts email Caller-ID scheme may become merged. We need to pay attention to this.. ---- [Category Acronym]