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
| 2025-02-27 |
We thank the Nixspam team for their service and have removed the defunct lists. |
Blacklists performance from 2025-06-02 till 2025-06-08
Below are weekly statistics of accuracy and failure rates for specific blacklists:
| Name | Type | Accuracy  |
Inaccuracy |
| WPBL | DNSBL | 0% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| SURBL CRACKED SITES | URIBL | 0% | 0% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| SWINOG DNSRBL | DNSBL | 0% | 0% |
| CBLCN PLUS | DNSBL | 0% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| SURBL MALWARE | URIBL | 0% | 0% |
| DNSWL LOW | DNSWL | 0.25% | 0% |
| SPAMHAUS SBL | URIBL | 0.63% | 0% |
| JMF-WHITE | DNSWL | 0.65% | 0.32% |
| DNSWL HIGH | DNSWL | 1.23% | 0% |
| DNSWL NONE | DNSWL | 1.84% | 3.26% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 3.16% | 0% |
| DRONEBL | DNSBL | 3.58% | 0.07% |
| MAILSPIKE WL | DNSWL | 4.33% | 2.53% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 5.16% | 0% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 6.11% | 0% |
| SPAM EATING MONKEY - URI RED | URIBL | 8.21% | 0% |
| SPAMRATS NOPTR | DNSBL | 8.84% | 0% |
| JIPPG | DNSBL | 9.79% | 0% |
| SPAMRATS DYNA | DNSBL | 11.68% | 0% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 13.05% | 0% |
| SPAM EATING MONKEY - BLACK | DNSBL | 14.11% | 0% |
| SURBL PHISHING | URIBL | 16.53% | 0% |
| SPAMHAUS XBL | DNSBL | 25.16% | 0% |
| COMPOSITE BLOCKING LIST | DNSBL | 25.16% | 0% |
| JMF-BLACK | DNSBL | 27.68% | 0.07% |
| URIBL BLACKLIST | URIBL | 29.26% | 0.11% |
| SPAMHAUS PBL | DNSBL | 30.32% | 0.07% |
| SPAMCOP | DNSBL | 33.26% | 0% |
| GBUDB.COM TRUNCATE | DNSBL | 34.11% | 0.07% |
| SPAMRATS SPAM | DNSBL | 37.16% | 0% |
| SPAMHAUS DBL | URIBL | 37.47% | 0.11% |
| PSBL SURRIEL | DNSBL | 38.32% | 0% |
| UCEPROTECT 1 | DNSBL | 41.68% | 0% |
| MAILSPIKE BL | DNSBL | 44.42% | 0% |
| UCEPROTECT 2 | DNSBL | 45.37% | 0.22% |
| SPAMHAUS ZEN | DNSBL | 47.05% | 0.07% |
| UCEPROTECT 3 | DNSBL | 48.21% | 0.04% |
| SURBL ABUSE | URIBL | 49.58% | 0% |
| SURBL COMBINED | URIBL | 56.95% | 0% |
| SPAMRATS ALL | DNSBL | 57.05% | 0% |
| DNSWL MEDIUM | DNSWL | 61.88% | 0% |
| DCC | CHECK | 66.84% | 5.48% |