james e pratt ixnvtknorwichedu original message francesco abeni mailtosqowoogibilogiccom sent tuesday february 19 2008 1112 zqoqispamassassinapacheorg spamassassin subject ot bogus mx opinions something else useful using mta blacklist use zenspamhausorg blacklist mta using spamassassin think checks already active wrong checked 20_dnsbl_testscf contains spamhaus query well ones yes utilizing spamhaus dnsbl smtp level reject email even touches sa regards jamie thu 07 aug 2008 011751 0500 ot bogus mx opinions