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 2024-03-18 till 2024-03-24

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

Name Type Accuracy Inaccuracy
SURBL COMBINED URIBL 40.49% 0%
COMPOSITE BLOCKING LIST DNSBL 22.55% 0%
SPAM EATING MONKEY - BLACK DNSBL 15.22% 0%
JIPPG DNSBL 2.99% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 0.82% 0%
JMF-BLACK DNSBL 37.91% 0%
SPAM EATING MONKEY - URI RED URIBL 1.77% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
IX HASH CHECK 7.61% 0%
GBUDB.COM TRUNCATE DNSBL 52.17% 0%
SPAMHAUS PBL DNSBL 27.85% 0%
DNSWL HIGH DNSWL 0.86% 0%
MAILSPIKE BL DNSBL 28.12% 0%
CBLCN PLUS DNSBL 0% 0%
DRONEBL DNSBL 4.76% 0%
SPAMRATS ALL DNSBL 55.43% 0%
SPAM EATING MONKEY - URI FRESH URIBL 0.14% 0%
SPAMHAUS XBL DNSBL 22.55% 0%
DNSWL MEDIUM DNSWL 16.69% 0%
DNSWL LOW DNSWL 0.47% 0%
SPAMHAUS ZEN DNSBL 37.64% 0%
SPAM EATING MONKEY - URI BLACK URIBL 1.77% 0%
SPAMRATS SPAM DNSBL 27.04% 0%
SPAMRATS DYNA DNSBL 13.72% 0%
WPBL DNSBL 0% 0%
SURBL ABUSE URIBL 39.54% 0%
SPAMCOP DNSBL 31.79% 0%
PSBL SURRIEL DNSBL 39.4% 0%
IMP SPAMLIST DNSBL 0% 0%
NIX SPAM DNSBL 29.62% 0%
SORBS DUL DNSBL 9.24% 0%
SURBL CRACKED SITES URIBL 0.41% 0%
SPAMRATS NOPTR DNSBL 15.62% 0%
SURBL MALWARE URIBL 0% 0%
SWINOG URIBL URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SURBL PHISHING URIBL 9.24% 0%
UCEPROTECT 1 DNSBL 38.32% 0.03%
URIBL BLACKLIST URIBL 30.57% 0.03%
SORBS WEB DNSBL 4.21% 0.03%
SPAMHAUS SBL URIBL 0.27% 0.03%
SPAM EATING MONKEY - URI FRESH 15 URIBL 2.45% 0.03%
SPAMHAUS DBL URIBL 26.49% 0.06%
SORBS NEW AND RECENT SPAM DNSBL 27.45% 0.08%
SORBS COMBINED DNSBL 30.84% 0.11%
JMF-WHITE DNSWL 0.64% 0.41%
UCEPROTECT 2 DNSBL 57.34% 0.56%
MAILSPIKE WL DNSWL 3.36% 0.95%
DNSWL NONE DNSWL 35.87% 2.45%
DCC CHECK 76.77% 3.39%
UCEPROTECT 3 DNSBL 33.42% 49.19%

View the data processing guide to learn more.