Blacklist Monitor

Welcome to our Blacklist Performance Monitoring, tracking more than 40 blacklists.

Blacklists, also known as RBL, DNSBL or URIBL, help administrators to block messages from specific IP's which have a history of sending spam. They can be used by software like SpamAssassin to reject or flag unwanted messages. Most public blacklists have their own standards and criteria for listing spammers. Hence, results can vary greatly from one to the other.

Latest News

2018-10-08

Removed dnsbl.inps.de as the service is out of operation.
» More news

Blacklists performance from 2019-07-08 till 2019-07-14

Below are weekly statistics of accuracy and failure rates for specific blacklists:

Name Type Accuracy Inaccuracy
UCEPROTECT 1 DNSBL 85.65% 0.01%
SPAMHAUS ZEN DNSBL 84.09% 0%
SPAMHAUS DBL URIBL 83.23% 0.07%
COMPOSITE BLOCKING LIST DNSBL 82.36% 0%
SPAMHAUS XBL DNSBL 82.33% 0%
URIBL BLACKLIST URIBL 82.33% 0.06%
NIX SPAM DNSBL 79.66% 0%
SORBS COMBINED DNSBL 78.71% 1.25%
SURBL COMBINED URIBL 77.77% 0.02%
SURBL ABUSE URIBL 77.68% 0.02%
SPAMCOP DNSBL 76.68% 0%
DCC CHECK 74.42% 3.7%
GBUDB.COM TRUNCATE DNSBL 73.86% 0%
JMF-BLACK DNSBL 73.14% 0.01%
SORBS NEW AND RECENT SPAM DNSBL 73.03% 1.25%
SPAMHAUS SBL URIBL 72.25% 0.1%
DRONEBL DNSBL 69.21% 0%
SPAMRATS SPAM DNSBL 67.62% 0%
DNSWL HIGH DNSWL 66.65% 0.5%
UNSUBSCRIBE BLACKLIST DNSBL 64.53% 0.01%
WPBL DNSBL 64.5% 0%
PSBL SURRIEL DNSBL 48.45% 0%
SPAM EATING MONKEY - URI RED URIBL 40.23% 1.13%
SPAM EATING MONKEY - URI BLACK URIBL 38.45% 1.07%
SPAMRATS NOPTR DNSBL 38.4% 0%
MAILSPIKE BL DNSBL 32.13% 0%
SORBS WEB DNSBL 30.87% 0%
SPAMRATS DYNA DNSBL 25.88% 0%
SPAMHAUS PBL DNSBL 24.88% 0%
DNSWL MEDIUM DNSWL 19.77% 0.08%
UCEPROTECT 2 DNSBL 17.5% 0%
SPAM EATING MONKEY - BLACK DNSBL 16.88% 0%
JIPPG DNSBL 16.83% 0%
IX HASH CHECK 15.27% 0.05%
JMF-WHITE DNSWL 12.5% 0%
UCEPROTECT 3 DNSBL 10.48% 0%
SORBS DUL DNSBL 5.8% 0%
DNSWL NONE DNSWL 3.58% 0.81%
SPAM EATING MONKEY - URI FRESH 15 URIBL 2.4% 0.05%
SPAM EATING MONKEY - URI FRESH 10 URIBL 2.4% 0.05%
SPAM EATING MONKEY - URI FRESH URIBL 2.34% 0.05%
DNSWL LOW DNSWL 0.53% 0%
SWINOG DNSRBL DNSBL 0.33% 0%
SURBL PHISHING URIBL 0.08% 0%
SURBL CRACKED SITES URIBL 0.06% 0%
IMP SPAMLIST DNSBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
MAILSPIKE WL DNSWL 0% 0.06%

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