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

2020-04-27

The list SPAMRATS ALL has been added.
» More news

Blacklists performance from 2020-09-21 till 2020-09-27

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

Name Type Accuracy Inaccuracy
DCC CHECK 82.14% 1.83%
GBUDB.COM TRUNCATE DNSBL 55.04% 0%
SORBS COMBINED DNSBL 53.47% 0.42%
SPAMRATS ALL DNSBL 49.58% 0%
UCEPROTECT 1 DNSBL 47.37% 0.02%
SORBS NEW AND RECENT SPAM DNSBL 46.32% 0.42%
SURBL COMBINED URIBL 42.86% 0%
SURBL ABUSE URIBL 41.39% 0%
MAILSPIKE BL DNSBL 41.18% 0%
SPAMHAUS DBL URIBL 40.02% 0.38%
SPAMHAUS ZEN DNSBL 39.5% 0%
PSBL SURRIEL DNSBL 39.39% 0%
URIBL BLACKLIST URIBL 39.18% 0.3%
UCEPROTECT 2 DNSBL 35.29% 0.01%
COMPOSITE BLOCKING LIST DNSBL 32.35% 0%
JMF-BLACK DNSBL 32.35% 0%
SPAMHAUS XBL DNSBL 32.35% 0%
NIX SPAM DNSBL 29.83% 0%
SPAMCOP DNSBL 26.16% 0%
SPAMRATS NOPTR DNSBL 24.68% 0%
MAILSPIKE WL DNSWL 24.11% 2%
SPAMHAUS PBL DNSBL 21.74% 0%
WPBL DNSBL 20.38% 0%
UCEPROTECT 3 DNSBL 19.01% 0%
DNSWL MEDIUM DNSWL 17% 0%
SPAMRATS SPAM DNSBL 15.44% 0%
SPAMRATS DYNA DNSBL 15.34% 0%
SPAM EATING MONKEY - BLACK DNSBL 14.29% 0%
IX HASH CHECK 14.18% 0.05%
JMF-WHITE DNSWL 12.67% 0.11%
SORBS WEB DNSBL 8.19% 0%
SORBS DUL DNSBL 7.56% 0%
SPAM EATING MONKEY - URI RED URIBL 7.56% 0.03%
SPAM EATING MONKEY - URI FRESH 15 URIBL 7.14% 0.03%
SPAM EATING MONKEY - URI FRESH 10 URIBL 6.72% 0.03%
DRONEBL DNSBL 6.72% 0%
SPAM EATING MONKEY - URI FRESH URIBL 6.41% 0.03%
JIPPG DNSBL 5.67% 0%
UNSUBSCRIBE BLACKLIST DNSBL 5.67% 0%
DNSWL LOW DNSWL 4.99% 0%
SPAMHAUS SBL URIBL 4.73% 0.27%
DNSWL NONE DNSWL 3.45% 2.42%
SPAM EATING MONKEY - URI BLACK URIBL 2.1% 0%
SURBL PHISHING URIBL 1.05% 0%
SURBL CRACKED SITES URIBL 0.42% 0%
DNSWL HIGH DNSWL 0.12% 0%
SURBL MALWARE URIBL 0.11% 0%
IMP SPAMLIST DNSBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
CBLCN PLUS DNSBL 0% 0%

View the data processing guide to learn more.