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

View the data processing guide to learn more.