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

View the data processing guide to learn more.