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 2019-08-05 till 2019-08-11

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

Name Type Accuracy Inaccuracy
UCEPROTECT 1 DNSBL 87.94% 0.01%
SPAMHAUS ZEN DNSBL 86.68% 0%
SPAMHAUS DBL URIBL 85.69% 0.11%
COMPOSITE BLOCKING LIST DNSBL 85.59% 0%
SPAMHAUS XBL DNSBL 85.59% 0%
URIBL BLACKLIST URIBL 83.68% 0.08%
SORBS COMBINED DNSBL 82.44% 0.84%
SPAMCOP DNSBL 82.17% 0%
NIX SPAM DNSBL 81.85% 0%
SURBL COMBINED URIBL 78.94% 0.04%
SURBL ABUSE URIBL 78.84% 0.04%
SORBS NEW AND RECENT SPAM DNSBL 78.05% 0.84%
JMF-BLACK DNSBL 76.49% 0.01%
UNSUBSCRIBE BLACKLIST DNSBL 76.29% 0%
SPAMHAUS SBL URIBL 75.96% 0.09%
DRONEBL DNSBL 74.36% 0%
SPAMRATS SPAM DNSBL 72.81% 0%
GBUDB.COM TRUNCATE DNSBL 70.88% 0%
DNSWL HIGH DNSWL 66.65% 0.08%
PSBL SURRIEL DNSBL 64.51% 0%
DCC CHECK 64.29% 2.64%
WPBL DNSBL 64.25% 2.11%
SPAMRATS NOPTR DNSBL 40.39% 0%
SPAM EATING MONKEY - URI RED URIBL 35.49% 2.7%
SPAM EATING MONKEY - URI BLACK URIBL 33.8% 2.7%
MAILSPIKE BL DNSBL 33.5% 0%
SORBS WEB DNSBL 32.27% 0%
SPAMRATS DYNA DNSBL 28.03% 0%
SPAMHAUS PBL DNSBL 25.34% 0%
JIPPG DNSBL 21.95% 0%
SPAM EATING MONKEY - BLACK DNSBL 19.82% 0%
DNSWL MEDIUM DNSWL 17.76% 0.02%
UCEPROTECT 2 DNSBL 17.66% 0%
IX HASH CHECK 17.54% 0.01%
JMF-WHITE DNSWL 16.37% 0%
UCEPROTECT 3 DNSBL 9.91% 0.71%
SORBS DUL DNSBL 6.19% 0%
DNSWL LOW DNSWL 5.31% 0.06%
SPAM EATING MONKEY - URI FRESH 15 URIBL 2.67% 0.02%
DNSWL NONE DNSWL 2.32% 0.32%
SPAM EATING MONKEY - URI FRESH 10 URIBL 2.23% 0.01%
SPAM EATING MONKEY - URI FRESH URIBL 1.93% 0.01%
SURBL PHISHING URIBL 0.1% 0%
SWINOG DNSRBL DNSBL 0.08% 0%
MAILSPIKE WL DNSWL 0.04% 0.02%
SWINOG URIBL URIBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%

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