12/27/2018: I've moved this website to a real prod server from an old testing server. If there're any checking results that are not correct, please let me know.
10/15/2017: never thought there are too many guys using this serivce. i'm going to move it from a rubbish server to prod server for better service later this week
10/15/2017: fixed spamhaus and barracuda query due to http error
03/06/2014: fixed spamhaus and barracuda query
04/30/2014: fixed spamhaus DBL, SBL query problem
contact: info#bulkblacklist.com ( replace # with @ )