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 2022-09-19 till 2022-09-25

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

Name Type Accuracy Inaccuracy
DCC CHECK 79.91% 1.76%
UCEPROTECT 2 DNSBL 59.13% 0.29%
SORBS COMBINED DNSBL 57.63% 1.73%
SORBS NEW AND RECENT SPAM DNSBL 53.73% 1.73%
JMF-BLACK DNSBL 52.58% 0%
SPAMRATS ALL DNSBL 51.44% 0.02%
PSBL SURRIEL DNSBL 50.52% 0%
SURBL COMBINED URIBL 44.09% 0.04%
GBUDB.COM TRUNCATE DNSBL 43.74% 0%
URIBL BLACKLIST URIBL 43.74% 0.24%
UCEPROTECT 3 DNSBL 43.28% 0.47%
SURBL ABUSE URIBL 43.17% 0.04%
NIX SPAM DNSBL 43.17% 0%
SPAMHAUS ZEN DNSBL 39.72% 0%
SPAMHAUS DBL URIBL 38.23% 0.06%
SPAMCOP DNSBL 36.74% 0%
UCEPROTECT 1 DNSBL 36.39% 0%
SPAMHAUS XBL DNSBL 28.7% 0%
COMPOSITE BLOCKING LIST DNSBL 28.7% 0%
SPAM EATING MONKEY - BLACK DNSBL 26.41% 0%
SPAMHAUS PBL DNSBL 26.29% 0%
WPBL DNSBL 25.49% 0%
IX HASH CHECK 24.57% 0%
SPAMRATS NOPTR DNSBL 20.67% 0%
SPAMRATS SPAM DNSBL 19.4% 0%
SPAM EATING MONKEY - URI RED URIBL 15.5% 0.03%
SPAM EATING MONKEY - URI BLACK URIBL 14.24% 0%
SPAMRATS DYNA DNSBL 14.01% 0%
DNSWL MEDIUM DNSWL 13.74% 0%
SORBS DUL DNSBL 10.45% 0%
JMF-WHITE DNSWL 8.54% 0.23%
SPAM EATING MONKEY - URI FRESH URIBL 4.71% 0.03%
SPAM EATING MONKEY - URI FRESH 10 URIBL 4.71% 0.03%
SPAM EATING MONKEY - URI FRESH 15 URIBL 4.71% 0.03%
DRONEBL DNSBL 4.13% 0%
SURBL PHISHING URIBL 3.21% 0%
SORBS WEB DNSBL 2.99% 0%
DNSWL NONE DNSWL 2.91% 2.3%
MAILSPIKE BL DNSBL 2.87% 0%
JIPPG DNSBL 1.84% 0%
MAILSPIKE WL DNSWL 0.53% 0.69%
DNSWL LOW DNSWL 0.33% 0.11%
DNSWL HIGH DNSWL 0.16% 0%
SPAMHAUS SBL URIBL 0.11% 1.42%
CBLCN PLUS DNSBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%

View the data processing guide to learn more.