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 2019-04-08 till 2019-04-14

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

Name Type Accuracy Inaccuracy
SWINOG URIBL URIBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
MAILSPIKE WL DNSWL 0.01% 0.03%
SURBL PHISHING URIBL 0.09% 0%
SWINOG DNSRBL DNSBL 0.42% 0%
SPAM EATING MONKEY - URI FRESH URIBL 0.46% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.55% 0.01%
SURBL MALWARE URIBL 0.7% 0%
DNSWL LOW DNSWL 0.77% 0.03%
SPAM EATING MONKEY - URI FRESH 15 URIBL 0.82% 0.01%
DNSWL NONE DNSWL 3.08% 1.15%
PSBL SURRIEL DNSBL 6.37% 0%
UCEPROTECT 3 DNSBL 7.07% 0%
SORBS DUL DNSBL 7.83% 0%
JMF-WHITE DNSWL 10.3% 0%
IX HASH CHECK 13.77% 0.04%
JIPPG DNSBL 13.8% 0%
DNSWL MEDIUM DNSWL 14.25% 0%
UCEPROTECT 2 DNSBL 19.63% 0.03%
SPAMHAUS PBL DNSBL 26.67% 0%
SPAMRATS DYNA DNSBL 32.16% 0.02%
SPAMRATS NOPTR DNSBL 38.83% 0%
SORBS WEB DNSBL 42.08% 0%
WPBL DNSBL 49.06% 0%
MAILSPIKE BL DNSBL 51.15% 0%
SPAM EATING MONKEY - BLACK DNSBL 51.3% 0%
GBUDB.COM TRUNCATE DNSBL 59.74% 0%
SPAM EATING MONKEY - URI BLACK URIBL 60.68% 0%
SPAM EATING MONKEY - URI RED URIBL 60.98% 0.01%
DNSWL HIGH DNSWL 63.58% 0.58%
SPAMRATS SPAM DNSBL 65.26% 0%
DRONEBL DNSBL 68.69% 0%
SORBS NEW AND RECENT SPAM DNSBL 69.02% 0.2%
SPAMHAUS SBL URIBL 70.81% 0.01%
JMF-BLACK DNSBL 71.33% 0%
SURBL ABUSE URIBL 73.97% 0%
SURBL COMBINED URIBL 74.76% 0%
SPAMCOP DNSBL 76.94% 0%
UNSUBSCRIBE BLACKLIST DNSBL 77.28% 0.02%
SORBS COMBINED DNSBL 77.49% 0.2%
NIX SPAM DNSBL 78.4% 0%
SPAMHAUS DBL URIBL 78.61% 0.12%
URIBL BLACKLIST URIBL 80.19% 0.07%
SPAMHAUS XBL DNSBL 82.13% 0%
COMPOSITE BLOCKING LIST DNSBL 82.13% 0%
UCEPROTECT 1 DNSBL 84.22% 0%
SPAMHAUS ZEN DNSBL 84.25% 0%
DCC CHECK 92.08% 4.71%

View the data processing guide to learn more.

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