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 2026-08-03 till 2026-08-09
Below are weekly statistics of accuracy and failure rates for specific blacklists:
| Name | Type  |
Accuracy | Inaccuracy |
| DCC | CHECK | 87.73% | 26.65% |
| COMPOSITE BLOCKING LIST | DNSBL | 52.81% | 0% |
| SPAM EATING MONKEY - BLACK | DNSBL | 8.21% | 0% |
| JMF-BLACK | DNSBL | 31.46% | 0.02% |
| SPAMRATS SPAM | DNSBL | 20.05% | 0% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| JIPPG | DNSBL | 11.24% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| SPAMHAUS PBL | DNSBL | 19.62% | 0% |
| DRONEBL | DNSBL | 15.13% | 0% |
| SPAMRATS ALL | DNSBL | 52.64% | 0% |
| MAILSPIKE BL | DNSBL | 38.03% | 0% |
| SPAMHAUS XBL | DNSBL | 52.81% | 0% |
| SPAMHAUS ZEN | DNSBL | 66.64% | 0% |
| UCEPROTECT 3 | DNSBL | 23.94% | 0.04% |
| GBUDB.COM TRUNCATE | DNSBL | 49.96% | 0% |
| SPAMRATS NOPTR | DNSBL | 17.72% | 0% |
| SPAMRATS DYNA | DNSBL | 18.06% | 0% |
| SWINOG DNSRBL | DNSBL | 0% | 0% |
| UCEPROTECT 1 | DNSBL | 37.34% | 0% |
| PSBL SURRIEL | DNSBL | 10.63% | 0% |
| SPAMCOP | DNSBL | 37.77% | 0% |
| UCEPROTECT 2 | DNSBL | 44.77% | 0.04% |
| DNSWL MEDIUM | DNSWL | 2.63% | 0% |
| JMF-WHITE | DNSWL | 1.7% | 0% |
| DNSWL HIGH | DNSWL | 0.04% | 0% |
| MAILSPIKE WL | DNSWL | 3.03% | 0.86% |
| DNSWL NONE | DNSWL | 0.48% | 3.8% |
| DNSWL LOW | DNSWL | 0.34% | 0% |
| SPAMHAUS SBL | URIBL | 0.17% | 2.19% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 0.78% | 0% |
| SPAMHAUS DBL | URIBL | 17.89% | 0.04% |
| SURBL ABUSE | URIBL | 19.27% | 0.02% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 1.64% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| SPAM EATING MONKEY - URI RED | URIBL | 44.43% | 0.04% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 43.99% | 0.04% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 0.78% | 0% |
| SURBL COMBINED | URIBL | 23.34% | 0.02% |
| SURBL CRACKED SITES | URIBL | 0% | 0% |
| SURBL MALWARE | URIBL | 0% | 0% |
| SURBL PHISHING | URIBL | 5.19% | 0% |
| URIBL BLACKLIST | URIBL | 13.92% | 0.86% |