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 2017-11-06 till 2017-11-12

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

Name Type Accuracy Inaccuracy
SPAMHAUS ZEN DNSBL 84.33% 0%
SPAMHAUS XBL DNSBL 78.96% 0%
COMPOSITE BLOCKING LIST DNSBL 78.96% 0%
UCEPROTECT 1 DNSBL 75.73% 0%
UNSUBSCRIBE BLACKLIST DNSBL 72.02% 0%
DNSWL HIGH DNSWL 71.8% 0.37%
JMF-BLACK DNSBL 67.57% 0%
SPAMCOP DNSBL 66.55% 0%
DCC CHECK 64.47% 4.15%
SORBS COMBINED DNSBL 63.03% 0.28%
WPBL DNSBL 59.37% 0%
PSBL SURRIEL DNSBL 58.62% 0%
NIX SPAM DNSBL 56.99% 0%
MAILSPIKE BL DNSBL 55.58% 0%
JMF-WHITE DNSWL 54.44% 0.43%
INPS.DE DNSBL DNSBL 51.82% 0%
SORBS NEW AND RECENT SPAM DNSBL 49.73% 0.28%
SPAMHAUS PBL DNSBL 42.87% 0%
URIBL BLACKLIST URIBL 39.64% 0.26%
SURBL COMBINED URIBL 37.03% 0.01%
SPAMHAUS DBL URIBL 36.76% 0.08%
SURBL ABUSE URIBL 36.55% 0.01%
IX HASH CHECK 31.58% 0.04%
UCEPROTECT 2 DNSBL 27.79% 0%
SPAMRATS NOPTR DNSBL 27.76% 0%
SPAM EATING MONKEY - BLACK DNSBL 26.21% 0%
SORBS WEB DNSBL 24.67% 0%
JIPPG DNSBL 24.59% 0%
GBUDB.COM TRUNCATE DNSBL 23.89% 0%
SPAMRATS DYNA DNSBL 23.65% 0.08%
SWINOG URIBL URIBL 22.82% 11.81%
UCEPROTECT 3 DNSBL 18.37% 0%
DRONEBL DNSBL 16.23% 0%
MAILSPIKE WL DNSWL 13.43% 0.35%
SPAM EATING MONKEY - URI RED URIBL 11.93% 0.28%
CBLCN PLUS DNSBL 9.18% 0.35%
SPAM EATING MONKEY - URI BLACK URIBL 8.54% 0.22%
IMP SPAMLIST DNSBL 7.71% 0%
SPAMRATS SPAM DNSBL 7.21% 0%
SORBS DUL DNSBL 6.86% 0%
DNSWL MEDIUM DNSWL 6.3% 0%
SPAMHAUS SBL URIBL 5.77% 0.08%
SPAM EATING MONKEY - URI FRESH 15 URIBL 2.03% 0.02%
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.95% 0%
SPAM EATING MONKEY - URI FRESH URIBL 1.66% 0%
SWINOG DNSRBL DNSBL 1.41% 0%
SURBL PHISHING URIBL 1.39% 0%
DNSWL NONE DNSWL 1.19% 0.69%
SURBL CRACKED SITES URIBL 0.45% 0%
SURBL MALWARE URIBL 0.24% 0%
DNSWL LOW DNSWL 0.23% 0.16%

View the data processing guide to learn more.