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 2018-02-12 till 2018-02-18

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

Name Type Accuracy Inaccuracy
SWINOG URIBL URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
UCEPROTECT 3 DNSBL 0.1% 0%
DNSWL LOW DNSWL 0.47% 0.1%
SURBL PHISHING URIBL 0.81% 0%
SWINOG DNSRBL DNSBL 1.01% 0%
IMP SPAMLIST DNSBL 1.61% 0%
DNSWL NONE DNSWL 1.87% 2.92%
CBLCN PLUS DNSBL 1.91% 0.56%
SORBS DUL DNSBL 5.74% 0%
DNSWL MEDIUM DNSWL 6.49% 0.1%
JIPPG DNSBL 7.25% 0%
SPAM EATING MONKEY - URI FRESH URIBL 7.55% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 8.46% 0.02%
SPAM EATING MONKEY - URI FRESH 10 URIBL 8.46% 0.02%
SPAMRATS SPAM DNSBL 8.66% 0%
DRONEBL DNSBL 9.16% 0.01%
SPAM EATING MONKEY - URI BLACK URIBL 9.47% 0.09%
MAILSPIKE WL DNSWL 12.64% 1.01%
SORBS WEB DNSBL 13.29% 0%
SPAMHAUS SBL URIBL 16.31% 0.02%
SPAM EATING MONKEY - URI RED URIBL 18.83% 0.1%
SPAMRATS DYNA DNSBL 19.84% 0.03%
UCEPROTECT 2 DNSBL 20.04% 0.01%
MAILSPIKE BL DNSBL 20.24% 0%
SPAM EATING MONKEY - BLACK DNSBL 20.95% 0%
IX HASH CHECK 21.05% 0.03%
SPAMRATS NOPTR DNSBL 21.95% 0%
SPAMHAUS PBL DNSBL 22.26% 0.02%
UNSUBSCRIBE BLACKLIST DNSBL 30.92% 0%
GBUDB.COM TRUNCATE DNSBL 31.22% 0%
WPBL DNSBL 31.72% 0%
SPAMCOP DNSBL 32.73% 0%
NIX SPAM DNSBL 34.54% 0%
COMPOSITE BLOCKING LIST DNSBL 37.87% 0%
SPAMHAUS XBL DNSBL 37.87% 0%
INPS.DE DNSBL DNSBL 40.48% 0%
SURBL ABUSE URIBL 42.3% 0.02%
SURBL COMBINED URIBL 42.5% 0.02%
SPAMHAUS ZEN DNSBL 42.8% 0.02%
JMF-BLACK DNSBL 44.11% 0%
PSBL SURRIEL DNSBL 46.42% 0%
SORBS NEW AND RECENT SPAM DNSBL 47.13% 0.65%
SORBS COMBINED DNSBL 49.35% 0.65%
UCEPROTECT 1 DNSBL 52.17% 0.03%
SPAMHAUS DBL URIBL 56.9% 0.11%
URIBL BLACKLIST URIBL 59.01% 0.05%
DNSWL HIGH DNSWL 78.6% 2.62%
JMF-WHITE DNSWL 81.86% 2.92%
DCC CHECK 82.88% 5.81%

View the data processing guide to learn more.