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

2017-07-17

Removed IX HASH SEM as this zone is out of operation.
» More news

Blacklists performance from 2018-01-15 till 2018-01-21

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 1.86% 0.63%
COMPOSITE BLOCKING LIST DNSBL 74.92% 0%
DCC CHECK 92.11% 9.17%
DNSWL HIGH DNSWL 80.41% 0.27%
DNSWL LOW DNSWL 0.75% 0.11%
DNSWL MEDIUM DNSWL 9.34% 0.03%
DNSWL NONE DNSWL 2.27% 0.71%
DRONEBL DNSBL 2.99% 0%
GBUDB.COM TRUNCATE DNSBL 34.04% 0%
IMP SPAMLIST DNSBL 0.88% 0%
INPS.DE DNSBL DNSBL 43.16% 0%
IX HASH CHECK 73.25% 0.04%
JIPPG DNSBL 31.57% 0%
JMF-BLACK DNSBL 63.36% 0.01%
JMF-WHITE DNSWL 85.55% 0.41%
MAILSPIKE BL DNSBL 32.09% 0%
MAILSPIKE WL DNSWL 18.77% 0.66%
NIX SPAM DNSBL 74.18% 0.01%
PSBL SURRIEL DNSBL 52.53% 0%
SORBS COMBINED DNSBL 76.38% 1.11%
SORBS DUL DNSBL 9.54% 0%
SORBS NEW AND RECENT SPAM DNSBL 73.01% 1.11%
SORBS WEB DNSBL 30.15% 0%
SPAM EATING MONKEY - BLACK DNSBL 50.56% 0%
SPAM EATING MONKEY - URI BLACK URIBL 17.73% 0.09%
SPAM EATING MONKEY - URI FRESH URIBL 5.26% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 5.29% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 5.26% 0%
SPAM EATING MONKEY - URI RED URIBL 21.59% 0.14%
SPAMCOP DNSBL 59.82% 0%
SPAMHAUS DBL URIBL 23.02% 0.13%
SPAMHAUS PBL DNSBL 57.63% 0%
SPAMHAUS SBL URIBL 5.45% 0.07%
SPAMHAUS XBL DNSBL 74.95% 0%
SPAMHAUS ZEN DNSBL 81.42% 0%
SPAMRATS DYNA DNSBL 34.39% 0.03%
SPAMRATS NOPTR DNSBL 22.17% 0%
SPAMRATS SPAM DNSBL 6.11% 0%
SURBL ABUSE URIBL 12.85% 0%
SURBL COMBINED URIBL 12.88% 0.01%
SURBL CRACKED SITES URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 0.27% 0.01%
SWINOG DNSRBL DNSBL 0.3% 0%
SWINOG URIBL URIBL 7.4% 11.27%
UCEPROTECT 1 DNSBL 74.46% 0%
UCEPROTECT 2 DNSBL 42.34% 0.03%
UCEPROTECT 3 DNSBL 37.82% 0.06%
UNSUBSCRIBE BLACKLIST DNSBL 72.68% 0%
URIBL BLACKLIST URIBL 18.47% 0.05%
WPBL DNSBL 51.52% 0%

View the data processing guide to learn more.