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 2025-12-08 till 2025-12-14
Below are weekly statistics of accuracy and failure rates for specific blacklists:
Name  |
Type | Accuracy | Inaccuracy |
| URIBL BLACKLIST | URIBL | 26.74% | 0.04% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| UCEPROTECT 3 | DNSBL | 44.69% | 38.43% |
| UCEPROTECT 2 | DNSBL | 58.24% | 0% |
| UCEPROTECT 1 | DNSBL | 42.61% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| SWINOG DNSRBL | DNSBL | 0% | 0% |
| SURBL PHISHING | URIBL | 17.95% | 0% |
| SURBL MALWARE | URIBL | 0% | 0% |
| SURBL CRACKED SITES | URIBL | 0% | 0% |
| SURBL COMBINED | URIBL | 50.67% | 0% |
| SURBL ABUSE | URIBL | 42.74% | 0% |
| SPAMRATS SPAM | DNSBL | 19.54% | 0% |
| SPAMRATS NOPTR | DNSBL | 23.2% | 0% |
| SPAMRATS DYNA | DNSBL | 11.6% | 0% |
| SPAMRATS ALL | DNSBL | 51.4% | 0% |
| SPAMHAUS ZEN | DNSBL | 55.19% | 0% |
| SPAMHAUS XBL | DNSBL | 38.83% | 0% |
| SPAMHAUS SBL | URIBL | 0.49% | 0% |
| SPAMHAUS PBL | DNSBL | 37.24% | 0% |
| SPAMHAUS DBL | URIBL | 36.39% | 0.18% |
| SPAMCOP | DNSBL | 46.89% | 0% |
| SPAM EATING MONKEY - URI RED | URIBL | 7.57% | 0.04% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 4.15% | 0% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 2.81% | 0% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 1.95% | 0% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 6.47% | 0.04% |
| SPAM EATING MONKEY - BLACK | DNSBL | 18.19% | 0% |
| PSBL SURRIEL | DNSBL | 25.15% | 0% |
| MAILSPIKE WL | DNSWL | 5.35% | 3.3% |
| MAILSPIKE BL | DNSBL | 47.13% | 0% |
| JMF-WHITE | DNSWL | 1.02% | 0.12% |
| JMF-BLACK | DNSBL | 38.1% | 0% |
| JIPPG | DNSBL | 12.33% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| GBUDB.COM TRUNCATE | DNSBL | 54.46% | 0% |
| DRONEBL | DNSBL | 14.65% | 0.22% |
| DNSWL NONE | DNSWL | 2.61% | 6.23% |
| DNSWL MEDIUM | DNSWL | 2.96% | 0% |
| DNSWL LOW | DNSWL | 0.27% | 0.49% |
| DNSWL HIGH | DNSWL | 0% | 0% |
| DCC | CHECK | 78.14% | 3.23% |
| COMPOSITE BLOCKING LIST | DNSBL | 38.83% | 0% |