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

View the data processing guide to learn more.