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 2019-03-18 till 2019-03-24

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

Name Type Accuracy Inaccuracy
SPAMHAUS ZEN DNSBL 87.35% 0%
COMPOSITE BLOCKING LIST DNSBL 85.27% 0%
SPAMHAUS XBL DNSBL 85.27% 0%
UCEPROTECT 1 DNSBL 80.98% 0.13%
SPAMCOP DNSBL 80.95% 0%
UNSUBSCRIBE BLACKLIST DNSBL 80.09% 0.02%
NIX SPAM DNSBL 79.38% 0%
URIBL BLACKLIST URIBL 78.15% 0.02%
SPAMHAUS DBL URIBL 78.04% 0.07%
SURBL COMBINED URIBL 75.36% 0%
SURBL ABUSE URIBL 75.3% 0%
DCC CHECK 74.97% 3.83%
JMF-BLACK DNSBL 74.2% 0%
SPAM EATING MONKEY - URI RED URIBL 72.95% 0.09%
SPAM EATING MONKEY - URI BLACK URIBL 72.83% 0.01%
DNSWL HIGH DNSWL 72.65% 0.62%
SPAMHAUS SBL URIBL 71.19% 0.02%
DRONEBL DNSBL 70.54% 0%
SORBS COMBINED DNSBL 68.42% 0.02%
GBUDB.COM TRUNCATE DNSBL 63.33% 0%
WPBL DNSBL 63.1% 0%
SPAM EATING MONKEY - BLACK DNSBL 59.11% 0%
SPAMRATS SPAM DNSBL 58.45% 0%
MAILSPIKE BL DNSBL 55.95% 0%
SORBS NEW AND RECENT SPAM DNSBL 51.9% 0.02%
SPAMRATS NOPTR DNSBL 42.56% 0%
SORBS WEB DNSBL 38.66% 0%
SPAMRATS DYNA DNSBL 32.23% 0%
SPAMHAUS PBL DNSBL 29.29% 0%
IX HASH CHECK 27.05% 0.02%
JIPPG DNSBL 22.68% 0%
UCEPROTECT 2 DNSBL 17.2% 0.02%
JMF-WHITE DNSWL 9.45% 0.03%
SORBS DUL DNSBL 7.56% 0%
DNSWL MEDIUM DNSWL 6.9% 0.06%
UCEPROTECT 3 DNSBL 5.06% 0%
DNSWL NONE DNSWL 2.71% 0.54%
SWINOG DNSRBL DNSBL 0.86% 0%
DNSWL LOW DNSWL 0.36% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 0.24% 0.01%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.15% 0%
SPAM EATING MONKEY - URI FRESH URIBL 0.09% 0%
SURBL PHISHING URIBL 0.09% 0%
MAILSPIKE WL DNSWL 0.05% 0%
CBLCN PLUS DNSBL 0% 0%
PSBL SURRIEL DNSBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SWINOG URIBL URIBL 0% 0%

View the data processing guide to learn more.

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