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

2024-06-10

We thank the SORBS team for their service and have removed the defunct lists.
» More news

Blacklists performance from 2025-01-06 till 2025-01-12

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

Name Type Accuracy Inaccuracy
WPBL DNSBL 0% 0%
URIBL BLACKLIST URIBL 35.79% 0%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
UCEPROTECT 3 DNSBL 49.34% 0.27%
UCEPROTECT 2 DNSBL 71.03% 0.03%
UCEPROTECT 1 DNSBL 59.72% 0.03%
SWINOG URIBL URIBL 0% 0%
SWINOG DNSRBL DNSBL 0% 0%
SURBL PHISHING URIBL 24.32% 0%
SURBL MALWARE URIBL 0% 0%
SURBL CRACKED SITES URIBL 0% 0%
SURBL COMBINED URIBL 36.87% 0.05%
SURBL ABUSE URIBL 33.08% 0.05%
SPAMRATS SPAM DNSBL 43.84% 0%
SPAMRATS NOPTR DNSBL 35.24% 0%
SPAMRATS DYNA DNSBL 20.84% 0%
SPAMRATS ALL DNSBL 67.93% 0%
SPAMHAUS ZEN DNSBL 66.38% 0%
SPAMHAUS XBL DNSBL 54.69% 0%
SPAMHAUS SBL URIBL 0.08% 0%
SPAMHAUS PBL DNSBL 42.37% 0%
SPAMHAUS DBL URIBL 11.15% 0%
SPAMCOP DNSBL 59.49% 0.03%
SPAM EATING MONKEY - URI RED URIBL 2.48% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 1.86% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 1.55% 0%
SPAM EATING MONKEY - URI FRESH URIBL 1.32% 0%
SPAM EATING MONKEY - URI BLACK URIBL 1.86% 0%
SPAM EATING MONKEY - BLACK DNSBL 7.2% 0%
PSBL SURRIEL DNSBL 46.09% 0%
NIX SPAM DNSBL 32.22% 0%
MAILSPIKE WL DNSWL 1.6% 0.85%
MAILSPIKE BL DNSBL 49.11% 0%
JMF-WHITE DNSWL 0.35% 0.23%
JMF-BLACK DNSBL 29.36% 0.03%
JIPPG DNSBL 33.46% 0%
IX HASH CHECK 8.6% 0%
IMP SPAMLIST DNSBL 0% 0%
GBUDB.COM TRUNCATE DNSBL 71.96% 0%
DRONEBL DNSBL 3.25% 0%
DNSWL NONE DNSWL 0.79% 3.25%
DNSWL MEDIUM DNSWL 75.24% 0%
DNSWL LOW DNSWL 0.27% 0.08%
DNSWL HIGH DNSWL 0.43% 0%
DCC CHECK 74.75% 2.9%
COMPOSITE BLOCKING LIST DNSBL 54.69% 0%
CBLCN PLUS DNSBL 0% 0%

View the data processing guide to learn more.