steve radich nsixeabitshopcom whats everyones opinion something like defermxcom bogusmxcom provide hosted ie im thinking offering instead log somehow feed create blacklist based im familiar blacklists many network smtp logging side easy implement im thinking make public free service gather data blacklist anyone could list mx thoughts steve radich httpwwwaspdevelopernet httpwwwvirtualserverfaqcom bitshop inc development training hosting troubleshooting httpwwwbitshopcom thu 07 aug 2008 103300 0500 bogus mx blacklist service viable