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 2025-03-17 till 2025-03-23
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% |
| DNSWL HIGH | DNSWL | 0.09% | 0% |
| SPAMHAUS SBL | URIBL | 0.1% | 0% |
| DNSWL LOW | DNSWL | 0.8% | 0.1% |
| JMF-WHITE | DNSWL | 0.83% | 0.21% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 0.83% | 0.03% |
| DNSWL NONE | DNSWL | 0.98% | 2.29% |
| SPAM EATING MONKEY - URI RED | URIBL | 1.56% | 0.03% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 2.19% | 0% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 2.39% | 0.03% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 2.5% | 0.03% |
| MAILSPIKE WL | DNSWL | 3.04% | 1.66% |
| DRONEBL | DNSBL | 6.97% | 0.03% |
| SPAMRATS DYNA | DNSBL | 10.3% | 0% |
| SPAM EATING MONKEY - BLACK | DNSBL | 10.72% | 0% |
| JIPPG | DNSBL | 13.94% | 0% |
| SPAMRATS NOPTR | DNSBL | 14.05% | 0% |
| COMPOSITE BLOCKING LIST | DNSBL | 14.57% | 0% |
| SPAMHAUS XBL | DNSBL | 14.57% | 0% |
| SURBL PHISHING | URIBL | 19.77% | 0% |
| SPAMRATS SPAM | DNSBL | 20.19% | 0% |
| SPAMHAUS PBL | DNSBL | 29.34% | 0% |
| PSBL SURRIEL | DNSBL | 29.76% | 0.03% |
| SPAMCOP | DNSBL | 30.49% | 0% |
| UCEPROTECT 1 | DNSBL | 32.57% | 0% |
| URIBL BLACKLIST | URIBL | 34.86% | 0.12% |
| JMF-BLACK | DNSBL | 35.38% | 0.09% |
| SPAMHAUS DBL | URIBL | 36.11% | 0.12% |
| SURBL ABUSE | URIBL | 37.04% | 0% |
| UCEPROTECT 3 | DNSBL | 37.25% | 44.75% |
| MAILSPIKE BL | DNSBL | 39.33% | 0% |
| SPAMHAUS ZEN | DNSBL | 40.48% | 0% |
| SPAMRATS ALL | DNSBL | 42.98% | 0% |
| SURBL COMBINED | URIBL | 45.16% | 0% |
| GBUDB.COM TRUNCATE | DNSBL | 54.84% | 0% |
| UCEPROTECT 2 | DNSBL | 55.78% | 0.37% |
| DNSWL MEDIUM | DNSWL | 71.58% | 0.1% |
| DCC | CHECK | 75.55% | 2.33% |