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 2022-05-09 till 2022-05-15

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

Name Type Accuracy Inaccuracy
DCC CHECK 90.86% 1.67%
UCEPROTECT 2 DNSBL 69.81% 0.24%
SORBS COMBINED DNSBL 64.82% 1.24%
SORBS NEW AND RECENT SPAM DNSBL 62.88% 1.24%
SPAMRATS ALL DNSBL 59.28% 0%
UCEPROTECT 1 DNSBL 58.45% 0%
UCEPROTECT 3 DNSBL 57.89% 0.45%
GBUDB.COM TRUNCATE DNSBL 55.12% 0%
PSBL SURRIEL DNSBL 52.63% 0%
JMF-BLACK DNSBL 49.31% 0%
SPAMHAUS ZEN DNSBL 47.09% 0%
SPAMHAUS XBL DNSBL 42.94% 0%
COMPOSITE BLOCKING LIST DNSBL 42.94% 0%
NIX SPAM DNSBL 36.84% 0%
SPAMCOP DNSBL 35.73% 0%
IX HASH CHECK 34.35% 0%
SPAMHAUS PBL DNSBL 31.58% 0%
SPAM EATING MONKEY - BLACK DNSBL 29.64% 0%
WPBL DNSBL 25.21% 0%
URIBL BLACKLIST URIBL 22.44% 0.04%
SPAMRATS NOPTR DNSBL 22.16% 0%
SURBL COMBINED URIBL 21.61% 0%
SPAMRATS DYNA DNSBL 21.61% 0%
SURBL ABUSE URIBL 21.61% 0%
SPAMHAUS DBL URIBL 18.84% 0.06%
SPAMRATS SPAM DNSBL 17.45% 0%
SORBS DUL DNSBL 16.9% 0%
DNSWL MEDIUM DNSWL 12.69% 0%
JMF-WHITE DNSWL 11.67% 0%
MAILSPIKE BL DNSBL 7.76% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 6.09% 0.02%
SPAM EATING MONKEY - URI FRESH 15 URIBL 6.09% 0.02%
SPAM EATING MONKEY - URI FRESH URIBL 5.26% 0.02%
DRONEBL DNSBL 4.16% 0%
SPAM EATING MONKEY - URI RED URIBL 3.32% 0.04%
DNSWL NONE DNSWL 2.57% 3.05%
JIPPG DNSBL 1.39% 0%
MAILSPIKE WL DNSWL 0.81% 0.83%
DNSWL LOW DNSWL 0.71% 0%
SORBS WEB DNSBL 0.55% 0%
SURBL PHISHING URIBL 0.28% 0%
DNSWL HIGH DNSWL 0.24% 0%
CBLCN PLUS DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SPAM EATING MONKEY - URI BLACK URIBL 0% 0.02%
IMP SPAMLIST DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SPAMHAUS SBL URIBL 0% 0.98%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%

View the data processing guide to learn more.