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
| 2025-10-21 |
Removed the no longer operational WPBL and CBLCN lists |
Blacklists performance from 2026-03-09 till 2026-03-15
Below are weekly statistics of accuracy and failure rates for specific blacklists:
| Name | Type | Accuracy  |
Inaccuracy |
| SURBL MALWARE | URIBL | 0% | 0% |
| SWINOG DNSRBL | DNSBL | 0% | 0% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| SURBL CRACKED SITES | URIBL | 0% | 0% |
| DNSWL HIGH | DNSWL | 0.02% | 0% |
| DNSWL LOW | DNSWL | 0.24% | 0.13% |
| SPAMHAUS SBL | URIBL | 0.51% | 0.02% |
| JMF-WHITE | DNSWL | 0.79% | 0.25% |
| DNSWL NONE | DNSWL | 1.22% | 4.68% |
| DNSWL MEDIUM | DNSWL | 1.61% | 0.13% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 2.66% | 0.45% |
| MAILSPIKE WL | DNSWL | 3.07% | 2.28% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 3.29% | 0.45% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 4.3% | 0.45% |
| SPAMRATS DYNA | DNSBL | 6.2% | 0% |
| JIPPG | DNSBL | 6.71% | 0% |
| SPAM EATING MONKEY - URI RED | URIBL | 7.59% | 0.02% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 7.59% | 0% |
| DRONEBL | DNSBL | 16.46% | 0.1% |
| SPAM EATING MONKEY - BLACK | DNSBL | 16.84% | 0% |
| SPAMRATS SPAM | DNSBL | 17.34% | 0% |
| SURBL PHISHING | URIBL | 18.1% | 0% |
| SPAMRATS NOPTR | DNSBL | 25.06% | 0% |
| PSBL SURRIEL | DNSBL | 25.95% | 0% |
| URIBL BLACKLIST | URIBL | 27.34% | 0.18% |
| SPAMHAUS XBL | DNSBL | 28.35% | 0% |
| COMPOSITE BLOCKING LIST | DNSBL | 28.35% | 0% |
| UCEPROTECT 1 | DNSBL | 31.39% | 0.02% |
| SPAMHAUS PBL | DNSBL | 35.7% | 0% |
| JMF-BLACK | DNSBL | 36.33% | 0.02% |
| SPAMHAUS DBL | URIBL | 39.24% | 0.02% |
| UCEPROTECT 3 | DNSBL | 39.87% | 0.12% |
| SPAMRATS ALL | DNSBL | 47.09% | 0% |
| MAILSPIKE BL | DNSBL | 47.85% | 0% |
| SPAMCOP | DNSBL | 48.86% | 0% |
| SURBL ABUSE | URIBL | 50% | 0% |
| UCEPROTECT 2 | DNSBL | 53.29% | 0.02% |
| SURBL COMBINED | URIBL | 54.43% | 0% |
| SPAMHAUS ZEN | DNSBL | 55.32% | 0% |
| GBUDB.COM TRUNCATE | DNSBL | 56.46% | 0% |
| DCC | CHECK | 77.47% | 13.66% |