tmasboa qseepplifflandcom hello new sa situation normal mail server hosting company pop3 basically computer want check emails run sa deliver local mail server network free suggestions tried installing pop3 server like dovecot problem couldnt get authenticate thanks view message context httpwwwnabblecomwhatsetupdoineedtp15518685p15518685html sent spamassassin users mailing list archive nabblecom mwbfbflsantronicscom sun feb 24 103012 2008 message 16 date wed 13 feb 2008 024405 0500 hector santos subject ietfdkim new issue security threat unexpected third party senders gfkyhddlmipassocorg messageid 47b29fc58000802santronicscom contenttype textplain charsetiso88591 formatflowed john levine wrote trying forbid random third party signatures expect youd agree silly john falsely assumes long held user expectations governed protected 1986 us epca longer valid direct private 1 1 email communications advocates idea random unknown routers outside administrative domains ends god given right destroy mail integrity allowed misrepresent domain without prejudice also new dkim era able assert 3rd party digital signature behalf message owner domain business first place odd even silly idea uncompromising stubbornness allowing even option domain define destiny expecting mail tampering false representation random router end points even allowing industry live learn protection obvious security thread helpful believe proven helpful certainly isnt going hurt anyone worst case certain domains might quickly find policy doesnt work simply turn stop darn stubborn sincerely hector santos cto httpwwwsantronicscom httpsantronicsblogspotcom wed 06 aug 2008 042145 0800 setup need