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

2017-07-17

Removed IX HASH SEM as this zone is out of operation.
» More news

Blacklists performance from 2017-12-04 till 2017-12-10

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 7.49% 0.6%
COMPOSITE BLOCKING LIST DNSBL 46.49% 0%
DCC CHECK 63.83% 4.24%
DNSWL HIGH DNSWL 70.45% 0.74%
DNSWL LOW DNSWL 0.54% 0.07%
DNSWL MEDIUM DNSWL 7.73% 0.07%
DNSWL NONE DNSWL 1.58% 4.39%
DRONEBL DNSBL 19.5% 0%
GBUDB.COM TRUNCATE DNSBL 22.2% 0%
IMP SPAMLIST DNSBL 4.52% 0%
INPS.DE DNSBL DNSBL 50.07% 0.01%
IX HASH CHECK 11.34% 0.01%
JIPPG DNSBL 15.45% 0%
JMF-BLACK DNSBL 42.04% 0%
JMF-WHITE DNSWL 74.35% 2.5%
MAILSPIKE BL DNSBL 30.03% 0%
MAILSPIKE WL DNSWL 10.8% 1.15%
NIX SPAM DNSBL 34.01% 0.01%
PSBL SURRIEL DNSBL 50.81% 0%
SORBS COMBINED DNSBL 49.6% 0.67%
SORBS DUL DNSBL 3.31% 0%
SORBS NEW AND RECENT SPAM DNSBL 43.66% 0.67%
SORBS WEB DNSBL 18.96% 0%
SPAM EATING MONKEY - BLACK DNSBL 24.63% 0%
SPAM EATING MONKEY - URI BLACK URIBL 12.15% 0%
SPAM EATING MONKEY - URI FRESH URIBL 5.4% 0%
SPAM EATING MONKEY - URI FRESH 10 URIBL 5.87% 0%
SPAM EATING MONKEY - URI FRESH 15 URIBL 6.55% 0%
SPAM EATING MONKEY - URI RED URIBL 20.18% 0.06%
SPAMCOP DNSBL 41.9% 0%
SPAMHAUS DBL URIBL 54.52% 0.47%
SPAMHAUS PBL DNSBL 29.08% 0%
SPAMHAUS SBL URIBL 16.73% 0.08%
SPAMHAUS XBL DNSBL 46.56% 0%
SPAMHAUS ZEN DNSBL 54.93% 0%
SPAMRATS DYNA DNSBL 23.89% 0.09%
SPAMRATS NOPTR DNSBL 21.52% 0%
SPAMRATS SPAM DNSBL 8.43% 0%
SURBL ABUSE URIBL 47.77% 0.01%
SURBL COMBINED URIBL 48.38% 0.01%
SURBL CRACKED SITES URIBL 0.61% 0%
SURBL MALWARE URIBL 0.27% 0%
SURBL PHISHING URIBL 1.62% 0%
SWINOG DNSRBL DNSBL 0.54% 0%
SWINOG URIBL URIBL 26.72% 10.88%
UCEPROTECT 1 DNSBL 54.25% 0.01%
UCEPROTECT 2 DNSBL 21.26% 0.02%
UCEPROTECT 3 DNSBL 2.7% 0.05%
UNSUBSCRIBE BLACKLIST DNSBL 41.5% 0%
URIBL BLACKLIST URIBL 52.29% 0.09%
WPBL DNSBL 43.18% 0.03%

View the data processing guide to learn more.