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 2024-10-07 till 2024-10-13

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 15.76% 0%
DCC CHECK 75.32% 3.16%
DNSWL HIGH DNSWL 0.63% 0%
DNSWL LOW DNSWL 0% 0%
DNSWL MEDIUM DNSWL 21.32% 0%
DNSWL NONE DNSWL 0.6% 2.49%
DRONEBL DNSBL 2.25% 0%
GBUDB.COM TRUNCATE DNSBL 40.27% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 7.32% 0%
JIPPG DNSBL 1.61% 0%
JMF-BLACK DNSBL 33.44% 0.02%
JMF-WHITE DNSWL 0.47% 0.08%
MAILSPIKE BL DNSBL 34.16% 0%
MAILSPIKE WL DNSWL 2.22% 1.61%
NIX SPAM DNSBL 16.8% 0%
PSBL SURRIEL DNSBL 18.57% 0.04%
SPAM EATING MONKEY - BLACK DNSBL 10.85% 0%
SPAM EATING MONKEY - URI BLACK URIBL 1.61% 0%
SPAM EATING MONKEY - URI FRESH URIBL 4.26% 0.04%
SPAM EATING MONKEY - URI FRESH 10 URIBL 4.5% 0.04%
SPAM EATING MONKEY - URI FRESH 15 URIBL 4.5% 0.04%
SPAM EATING MONKEY - URI RED URIBL 1.61% 0.02%
SPAMCOP DNSBL 39.23% 0%
SPAMHAUS DBL URIBL 33.36% 1.81%
SPAMHAUS PBL DNSBL 18.89% 0%
SPAMHAUS SBL URIBL 0.08% 0%
SPAMHAUS XBL DNSBL 15.76% 0%
SPAMHAUS ZEN DNSBL 35.77% 0%
SPAMRATS ALL DNSBL 38.75% 0%
SPAMRATS DYNA DNSBL 9.89% 0%
SPAMRATS NOPTR DNSBL 12.94% 0%
SPAMRATS SPAM DNSBL 18.65% 0%
SURBL ABUSE URIBL 24.92% 1.75%
SURBL COMBINED URIBL 31.83% 1.75%
SURBL CRACKED SITES URIBL 0% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 3.78% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 30.55% 0%
UCEPROTECT 2 DNSBL 60.85% 0.58%
UCEPROTECT 3 DNSBL 62.62% 53.61%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
URIBL BLACKLIST URIBL 22.99% 1.03%
WPBL DNSBL 0% 0%

View the data processing guide to learn more.