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 2024-07-15 till 2024-07-21

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 0% 0%
COMPOSITE BLOCKING LIST DNSBL 26.73% 0%
DCC CHECK 74.27% 5.62%
DNSWL HIGH DNSWL 0.47% 0%
DNSWL LOW DNSWL 0.18% 0%
DNSWL MEDIUM DNSWL 16.51% 0%
DNSWL NONE DNSWL 2.01% 2.7%
DRONEBL DNSBL 3% 0%
GBUDB.COM TRUNCATE DNSBL 41.84% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 5.11% 0%
JIPPG DNSBL 1.2% 0%
JMF-BLACK DNSBL 32.63% 0.04%
JMF-WHITE DNSWL 0.79% 0.5%
MAILSPIKE BL DNSBL 31.63% 0%
MAILSPIKE WL DNSWL 4.15% 1.2%
NIX SPAM DNSBL 12.61% 0%
PSBL SURRIEL DNSBL 25.73% 0%
SPAM EATING MONKEY - BLACK DNSBL 16.72% 0%
SPAM EATING MONKEY - URI BLACK URIBL 4.9% 0%
SPAM EATING MONKEY - URI FRESH URIBL 3% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 3.1% 0.14%
SPAM EATING MONKEY - URI FRESH 15 URIBL 3.2% 0.14%
SPAM EATING MONKEY - URI RED URIBL 4.9% 0%
SPAMCOP DNSBL 37.64% 0%
SPAMHAUS DBL URIBL 27.53% 0%
SPAMHAUS PBL DNSBL 51.35% 0%
SPAMHAUS SBL URIBL 0.1% 0%
SPAMHAUS XBL DNSBL 26.73% 0%
SPAMHAUS ZEN DNSBL 54.75% 0%
SPAMRATS ALL DNSBL 61.96% 0.04%
SPAMRATS DYNA DNSBL 16.32% 0%
SPAMRATS NOPTR DNSBL 31.83% 0%
SPAMRATS SPAM DNSBL 20.42% 0.04%
SURBL ABUSE URIBL 34.63% 0.04%
SURBL COMBINED URIBL 34.83% 0.04%
SURBL CRACKED SITES URIBL 0.2% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 5.21% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 37.74% 0%
UCEPROTECT 2 DNSBL 58.76% 0.32%
UCEPROTECT 3 DNSBL 53.15% 0.07%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
URIBL BLACKLIST URIBL 27.33% 0.18%
WPBL DNSBL 0% 0%

View the data processing guide to learn more.