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 2025-09-08 till 2025-09-14
Below are weekly statistics of accuracy and failure rates for specific blacklists:
| Name | Type | Accuracy  |
Inaccuracy |
| SWINOG DNSRBL | DNSBL | 0% | 0% |
| SURBL MALWARE | URIBL | 0% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| WPBL | DNSBL | 0% | 0% |
| CBLCN PLUS | DNSBL | 0% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| SURBL CRACKED SITES | URIBL | 0% | 0% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| SPAMHAUS SBL | URIBL | 0.11% | 0% |
| DNSWL HIGH | DNSWL | 0.15% | 0% |
| DNSWL LOW | DNSWL | 0.18% | 0% |
| JMF-WHITE | DNSWL | 0.46% | 0.42% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 1.05% | 0% |
| MAILSPIKE WL | DNSWL | 1.89% | 1.16% |
| DNSWL NONE | DNSWL | 2.05% | 2.63% |
| DRONEBL | DNSBL | 2.63% | 0.07% |
| JIPPG | DNSBL | 2.95% | 0% |
| SPAM EATING MONKEY - URI RED | URIBL | 4.63% | 0% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 5.68% | 0% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 5.89% | 0% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 6.11% | 0% |
| SPAMRATS DYNA | DNSBL | 10.63% | 0% |
| SPAMRATS NOPTR | DNSBL | 15.37% | 0% |
| SPAM EATING MONKEY - BLACK | DNSBL | 18.42% | 0% |
| SPAMRATS SPAM | DNSBL | 18.84% | 0% |
| COMPOSITE BLOCKING LIST | DNSBL | 20.32% | 0% |
| SPAMHAUS XBL | DNSBL | 20.32% | 0% |
| URIBL BLACKLIST | URIBL | 23.05% | 0% |
| SPAMHAUS PBL | DNSBL | 28.42% | 0% |
| SURBL PHISHING | URIBL | 31.68% | 0% |
| PSBL SURRIEL | DNSBL | 32% | 0% |
| UCEPROTECT 1 | DNSBL | 35.68% | 0% |
| JMF-BLACK | DNSBL | 39.05% | 0.02% |
| SPAMHAUS DBL | URIBL | 40.21% | 0% |
| UCEPROTECT 3 | DNSBL | 40.63% | 0% |
| DNSWL MEDIUM | DNSWL | 42.81% | 0% |
| SPAMRATS ALL | DNSBL | 43.68% | 0% |
| SPAMHAUS ZEN | DNSBL | 48% | 0% |
| SPAMCOP | DNSBL | 49.58% | 0.02% |
| MAILSPIKE BL | DNSBL | 52.84% | 0% |
| SURBL ABUSE | URIBL | 55.37% | 0.07% |
| GBUDB.COM TRUNCATE | DNSBL | 56.21% | 0% |
| UCEPROTECT 2 | DNSBL | 58.84% | 0% |
| SURBL COMBINED | URIBL | 64.95% | 0.07% |
| DCC | CHECK | 68.42% | 4.32% |