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

View the data processing guide to learn more.