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

View the data processing guide to learn more.