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 2023-01-30 till 2023-02-05

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

Name Type Accuracy Inaccuracy
SURBL CRACKED SITES URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
CBLCN PLUS DNSBL 0% 0%
SURBL MALWARE URIBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
IMP SPAMLIST DNSBL 0% 0%
DNSWL LOW DNSWL 0.02% 0.48%
SPAMHAUS SBL URIBL 0.24% 0.05%
DNSWL HIGH DNSWL 0.53% 0%
JMF-WHITE DNSWL 0.67% 0.12%
MAILSPIKE WL DNSWL 0.75% 0.95%
DNSWL MEDIUM DNSWL 1.13% 0%
DNSWL NONE DNSWL 1.76% 1.67%
SURBL PHISHING URIBL 1.79% 0%
JIPPG DNSBL 2.03% 0%
SORBS WEB DNSBL 2.03% 0%
MAILSPIKE BL DNSBL 2.98% 0%
DRONEBL DNSBL 3.22% 0%
SPAM EATING MONKEY - URI FRESH URIBL 4.65% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 5.84% 0%
SORBS DUL DNSBL 5.84% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 6.08% 0%
SPAM EATING MONKEY - URI BLACK URIBL 9.06% 0%
WPBL DNSBL 9.06% 0%
SPAM EATING MONKEY - URI RED URIBL 10.37% 0%
SPAMRATS DYNA DNSBL 10.85% 0%
IX HASH CHECK 11.08% 0.02%
SPAM EATING MONKEY - BLACK DNSBL 16.69% 0%
SPAMRATS NOPTR DNSBL 20.38% 0%
SPAMRATS SPAM DNSBL 20.5% 0%
COMPOSITE BLOCKING LIST DNSBL 23.24% 0%
SPAMHAUS XBL DNSBL 23.24% 0%
SPAMCOP DNSBL 28.49% 0%
PSBL SURRIEL DNSBL 29.32% 0%
NIX SPAM DNSBL 31.23% 0%
JMF-BLACK DNSBL 32.3% 0%
UCEPROTECT 1 DNSBL 32.42% 0%
SPAMHAUS PBL DNSBL 34.56% 0%
SPAMHAUS DBL URIBL 37.9% 0.58%
URIBL BLACKLIST URIBL 43.62% 0.53%
UCEPROTECT 3 DNSBL 44.7% 0.19%
SPAMHAUS ZEN DNSBL 47.56% 0%
SORBS NEW AND RECENT SPAM DNSBL 48.39% 0.1%
GBUDB.COM TRUNCATE DNSBL 48.87% 0%
SORBS COMBINED DNSBL 50.3% 0.1%
SPAMRATS ALL DNSBL 51.01% 0%
SURBL ABUSE URIBL 52.21% 0.53%
SURBL COMBINED URIBL 52.32% 0.53%
UCEPROTECT 2 DNSBL 68.89% 0.34%
DCC CHECK 80.33% 5.08%

View the data processing guide to learn more.