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 2024-04-08 till 2024-04-14

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

Name Type Accuracy Inaccuracy
DCC CHECK 81.06% 4.06%
DNSWL NONE DNSWL 4.28% 1.88%
MAILSPIKE WL DNSWL 3.45% 1.55%
UCEPROTECT 3 DNSBL 57.36% 0.52%
UCEPROTECT 2 DNSBL 45.96% 0.52%
JMF-WHITE DNSWL 1.37% 0.33%
URIBL BLACKLIST URIBL 31.34% 0.27%
SPAM EATING MONKEY - URI RED URIBL 3.99% 0.16%
SPAM EATING MONKEY - URI BLACK URIBL 3.21% 0.14%
DNSWL MEDIUM DNSWL 20.78% 0.11%
SPAMHAUS SBL URIBL 0% 0.11%
MAILSPIKE BL DNSBL 22.48% 0.07%
JMF-BLACK DNSBL 33.78% 0.07%
SPAMHAUS DBL URIBL 20.16% 0.05%
SURBL COMBINED URIBL 29.13% 0.02%
SPAM EATING MONKEY - URI FRESH 10 URIBL 2.1% 0.02%
SPAM EATING MONKEY - URI FRESH 15 URIBL 2.1% 0.02%
SPAMHAUS PBL DNSBL 45.18% 0.02%
SPAMHAUS ZEN DNSBL 50.83% 0.02%
SURBL ABUSE URIBL 26.91% 0.02%
SPAM EATING MONKEY - URI FRESH URIBL 1% 0.02%
SORBS COMBINED DNSBL 14.51% 0%
CBLCN PLUS DNSBL 0% 0%
DRONEBL DNSBL 3.21% 0%
SPAMRATS ALL DNSBL 45.96% 0%
JIPPG DNSBL 1.99% 0%
SORBS NEW AND RECENT SPAM DNSBL 11.52% 0%
SPAMHAUS XBL DNSBL 26.69% 0%
SPAM EATING MONKEY - BLACK DNSBL 10.3% 0%
DNSWL LOW DNSWL 37.92% 0%
DNSWL HIGH DNSWL 0.45% 0%
SPAMRATS SPAM DNSBL 16.17% 0%
SPAMCOP DNSBL 22.7% 0%
SPAMRATS DYNA DNSBL 8.75% 0%
SPAMRATS NOPTR DNSBL 22.92% 0%
SORBS WEB DNSBL 1.55% 0%
PSBL SURRIEL DNSBL 27.24% 0%
IMP SPAMLIST DNSBL 0% 0%
NIX SPAM DNSBL 16.06% 0%
SORBS DUL DNSBL 6.76% 0%
SURBL CRACKED SITES URIBL 0.11% 0%
SURBL MALWARE URIBL 0% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
IX HASH CHECK 3.1% 0%
GBUDB.COM TRUNCATE DNSBL 43.08% 0%
WPBL DNSBL 0% 0%
UCEPROTECT 1 DNSBL 30.01% 0%
SURBL PHISHING URIBL 7.09% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
COMPOSITE BLOCKING LIST DNSBL 26.69% 0%

View the data processing guide to learn more.