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 2024-07-08 till 2024-07-14

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 19.66% 0%
DCC CHECK 77.99% 5.24%
DNSWL HIGH DNSWL 0.14% 0%
DNSWL LOW DNSWL 0.27% 0%
DNSWL MEDIUM DNSWL 20.9% 0%
DNSWL NONE DNSWL 0.85% 2.01%
DRONEBL DNSBL 2.57% 0%
GBUDB.COM TRUNCATE DNSBL 36.54% 0%
IMP SPAMLIST DNSBL 0% 0%
IX HASH CHECK 2.68% 0%
JIPPG DNSBL 3.13% 0%
JMF-BLACK DNSBL 31.4% 0.03%
JMF-WHITE DNSWL 0.08% 0.11%
MAILSPIKE BL DNSBL 29.72% 0%
MAILSPIKE WL DNSWL 2.51% 1.23%
NIX SPAM DNSBL 8.83% 0%
PSBL SURRIEL DNSBL 17.88% 0%
SPAM EATING MONKEY - BLACK DNSBL 12.85% 0%
SPAM EATING MONKEY - URI BLACK URIBL 4.13% 0%
SPAM EATING MONKEY - URI FRESH URIBL 21.23% 0.05%
SPAM EATING MONKEY - URI FRESH 10 URIBL 21.34% 0.05%
SPAM EATING MONKEY - URI FRESH 15 URIBL 21.56% 0.08%
SPAM EATING MONKEY - URI RED URIBL 4.8% 0%
SPAMCOP DNSBL 31.06% 0%
SPAMHAUS DBL URIBL 47.93% 0.08%
SPAMHAUS PBL DNSBL 43.46% 0%
SPAMHAUS SBL URIBL 0.22% 0.03%
SPAMHAUS XBL DNSBL 19.66% 0%
SPAMHAUS ZEN DNSBL 47.71% 0%
SPAMRATS ALL DNSBL 64.47% 0%
SPAMRATS DYNA DNSBL 16.87% 0%
SPAMRATS NOPTR DNSBL 35.75% 0%
SPAMRATS SPAM DNSBL 20.22% 0%
SURBL ABUSE URIBL 50.28% 0%
SURBL COMBINED URIBL 50.39% 0%
SURBL CRACKED SITES URIBL 0.11% 0%
SURBL MALWARE URIBL 0% 0%
SURBL PHISHING URIBL 7.49% 0%
SWINOG DNSRBL DNSBL 0% 0%
SWINOG URIBL URIBL 0% 0%
UCEPROTECT 1 DNSBL 32.74% 0%
UCEPROTECT 2 DNSBL 55.64% 0%
UCEPROTECT 3 DNSBL 54.3% 0.19%
UNSUBSCRIBE BLACKLIST DNSBL 0% 0%
URIBL BLACKLIST URIBL 45.59% 0.33%
WPBL DNSBL 0% 0%

View the data processing guide to learn more.