rfc1791.txt:Tae Sung:novell:usa:12:apr:1995:UNKNOWN::draft-ietf-dnsop-rfc6304bis:2008-09-17:2007-06-14:34:0:399:25:458:3:2005-6-14:181:draft-willis-sip-answeralert:2005-12-15:549:2008-11-25:68