That is the basic concept, the main different is that SPF configured by the sender and has more flexibility.
A lot of small business run their own mail server or host it somewhere, they generally use their ISP mail server to relay their mail. Your method will block these kind of emails. With SPF, the sys admin of that small business can modify their SPF information so that it include the ISP mail server as a legitimate sender. Rianto Wahyudi On 11/16/06, Benny Pedersen <[EMAIL PROTECTED]> wrote: > > blacklist_sender @junc.org > whistlist_dnsname %.junc.org > whitelist_dnsname junc.org > > would that not make pretty much what spf does with dns ? > > -- > This message was sent using 100% recycled spam mails. > > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share your > opinions on IT & business topics through brief surveys - and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > policyd-users mailing list > policyd-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/policyd-users > ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ policyd-users mailing list policyd-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/policyd-users