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 2017-07-17 till 2017-07-23

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

Name Type Accuracy Inaccuracy
CBLCN PLUS DNSBL 6.96% 0.6%
COMPOSITE BLOCKING LIST DNSBL 83.41% 0%
DCC CHECK 72.92% 13.69%
DNSWL HIGH DNSWL 49.47% 0.09%
DNSWL LOW DNSWL 0.95% 0.08%
DNSWL MEDIUM DNSWL 10.92% 0.02%
DNSWL NONE DNSWL 4.14% 0.45%
DRONEBL DNSBL 63% 0%
GBUDB.COM TRUNCATE DNSBL 39.82% 0%
IMP SPAMLIST DNSBL 1.01% 0%
INPS.DE DNSBL DNSBL 52.92% 0.04%
IX HASH CHECK 14.52% 0.04%
JIPPG DNSBL 6.96% 0%
JMF-BLACK DNSBL 70.25% 0%
JMF-WHITE DNSWL 55.58% 0.26%
MAILSPIKE BL DNSBL 45.06% 0.04%
MAILSPIKE WL DNSWL 2.88% 0.28%
NIX SPAM DNSBL 48.58% 0%
PSBL SURRIEL DNSBL 10.77% 0%
SORBS COMBINED DNSBL 86.95% 0.88%
SORBS DUL DNSBL 6% 0%
SORBS NEW AND RECENT SPAM DNSBL 84.44% 0.88%
SORBS WEB DNSBL 33.65% 0%
SPAM EATING MONKEY - BLACK DNSBL 24.12% 0%
SPAM EATING MONKEY - URI BLACK URIBL 23.95% 0.46%
SPAM EATING MONKEY - URI FRESH URIBL 3.13% 0.04%
SPAM EATING MONKEY - URI FRESH 10 URIBL 3.18% 0.04%
SPAM EATING MONKEY - URI FRESH 15 URIBL 3.3% 0.04%
SPAM EATING MONKEY - URI RED URIBL 13.97% 0.35%
SPAMCOP DNSBL 71.15% 0.04%
SPAMHAUS DBL URIBL 77.52% 0.11%
SPAMHAUS PBL DNSBL 42.69% 0%
SPAMHAUS SBL URIBL 0.93% 0.18%
SPAMHAUS XBL DNSBL 83.41% 0%
SPAMHAUS ZEN DNSBL 85.51% 0%
SPAMRATS DYNA DNSBL 45.11% 0%
SPAMRATS NOPTR DNSBL 27.93% 0%
SPAMRATS SPAM DNSBL 9.49% 0.07%
SURBL ABUSE URIBL 64.5% 0%
SURBL COMBINED URIBL 65.83% 0%
SURBL CRACKED SITES URIBL 28.14% 0%
SURBL MALWARE URIBL 6.37% 0%
SURBL PHISHING URIBL 41.76% 0%
SWINOG DNSRBL DNSBL 0.16% 0%
SWINOG URIBL URIBL 77.82% 8.6%
UCEPROTECT 1 DNSBL 85.63% 0%
UCEPROTECT 2 DNSBL 13.36% 0.04%
UCEPROTECT 3 DNSBL 2.88% 0%
UNSUBSCRIBE BLACKLIST DNSBL 79.27% 0.32%
URIBL BLACKLIST URIBL 67.4% 0.07%
WPBL DNSBL 80.7% 0%

View the data processing guide to learn more.