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 2019-05-13 till 2019-05-19

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

Name Type Accuracy Inaccuracy
SPAMHAUS ZEN DNSBL 89.89% 0%
COMPOSITE BLOCKING LIST DNSBL 88.49% 0%
SPAMHAUS XBL DNSBL 88.49% 0%
UCEPROTECT 1 DNSBL 87.94% 0.01%
DCC CHECK 83.82% 2.75%
NIX SPAM DNSBL 83.15% 0.02%
SPAMCOP DNSBL 82.8% 0%
SPAMHAUS DBL URIBL 82.6% 0.02%
SORBS COMBINED DNSBL 78.86% 0.35%
UNSUBSCRIBE BLACKLIST DNSBL 78.68% 0%
SPAMRATS SPAM DNSBL 77.16% 0%
JMF-BLACK DNSBL 76.81% 0%
URIBL BLACKLIST URIBL 76.24% 0.06%
SURBL COMBINED URIBL 76.11% 0%
SURBL ABUSE URIBL 76.09% 0%
SPAMHAUS SBL URIBL 75.79% 0.04%
DRONEBL DNSBL 74.94% 0%
WPBL DNSBL 70.17% 0%
SORBS NEW AND RECENT SPAM DNSBL 68.22% 0.35%
GBUDB.COM TRUNCATE DNSBL 68% 0%
DNSWL HIGH DNSWL 63.18% 0.25%
SPAM EATING MONKEY - URI RED URIBL 55.97% 0.01%
SPAM EATING MONKEY - URI BLACK URIBL 55.87% 0.01%
PSBL SURRIEL DNSBL 52.52% 0%
MAILSPIKE BL DNSBL 52.3% 0%
SORBS WEB DNSBL 46.48% 0%
SPAMRATS NOPTR DNSBL 44.71% 0%
SPAM EATING MONKEY - BLACK DNSBL 40.79% 0%
SPAMRATS DYNA DNSBL 29.98% 0.02%
SPAMHAUS PBL DNSBL 29.56% 0%
SURBL PHISHING URIBL 24.54% 0%
DNSWL MEDIUM DNSWL 20.1% 0%
IX HASH CHECK 19.07% 0.07%
UCEPROTECT 2 DNSBL 18.2% 0%
JIPPG DNSBL 16.13% 0%
JMF-WHITE DNSWL 12.68% 0.02%
UCEPROTECT 3 DNSBL 7.94% 0%
DNSWL NONE DNSWL 5.66% 0.7%
SORBS DUL DNSBL 5.14% 0%
DNSWL LOW DNSWL 0.82% 0.02%
SWINOG DNSRBL DNSBL 0.65% 0.01%
SPAM EATING MONKEY - URI FRESH 15 URIBL 0.5% 0.05%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.42% 0.03%
SPAM EATING MONKEY - URI FRESH URIBL 0.27% 0%
MAILSPIKE WL DNSWL 0.05% 0%
SURBL CRACKED SITES URIBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SWINOG URIBL URIBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%

View the data processing guide to learn more.

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