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 2025-06-23 till 2025-06-29
Below are weekly statistics of accuracy and failure rates for specific blacklists:
| Name | Type  |
Accuracy | Inaccuracy |
| URIBL BLACKLIST | URIBL | 56.08% | 0.09% |
| SPAMHAUS DBL | URIBL | 33.45% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 1.88% | 0% |
| SPAM EATING MONKEY - URI RED | URIBL | 3.94% | 0% |
| SURBL COMBINED | URIBL | 74.96% | 0.03% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 2.41% | 0% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 2.65% | 0% |
| SURBL PHISHING | URIBL | 8% | 0% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 2.23% | 0% |
| SURBL ABUSE | URIBL | 69.96% | 0.03% |
| SURBL MALWARE | URIBL | 0% | 0% |
| SURBL CRACKED SITES | URIBL | 0% | 0% |
| SPAMHAUS SBL | URIBL | 0.29% | 0.03% |
| DNSWL LOW | DNSWL | 0.09% | 0% |
| DNSWL MEDIUM | DNSWL | 75.44% | 0% |
| DNSWL HIGH | DNSWL | 0.38% | 0% |
| DNSWL NONE | DNSWL | 0.79% | 0.71% |
| JMF-WHITE | DNSWL | 0.35% | 0.35% |
| MAILSPIKE WL | DNSWL | 2.02% | 1.06% |
| SPAMRATS ALL | DNSBL | 67.25% | 0% |
| DRONEBL | DNSBL | 2.65% | 0.03% |
| SPAMHAUS PBL | DNSBL | 62.14% | 0% |
| CBLCN PLUS | DNSBL | 0% | 0% |
| JIPPG | DNSBL | 15.52% | 0% |
| SPAMHAUS ZEN | DNSBL | 70.84% | 0% |
| SPAMHAUS XBL | DNSBL | 17.93% | 0% |
| MAILSPIKE BL | DNSBL | 65.31% | 0% |
| GBUDB.COM TRUNCATE | DNSBL | 23.69% | 0.09% |
| SWINOG DNSRBL | DNSBL | 0% | 0% |
| UCEPROTECT 1 | DNSBL | 22.34% | 0% |
| SPAMRATS NOPTR | DNSBL | 5.11% | 0% |
| SPAMRATS DYNA | DNSBL | 7.52% | 0% |
| PSBL SURRIEL | DNSBL | 54.67% | 0% |
| SPAMCOP | DNSBL | 70.19% | 0% |
| UCEPROTECT 2 | DNSBL | 72.6% | 0% |
| UCEPROTECT 3 | DNSBL | 50.73% | 0.03% |
| JMF-BLACK | DNSBL | 22.57% | 0.03% |
| COMPOSITE BLOCKING LIST | DNSBL | 17.93% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| SPAMRATS SPAM | DNSBL | 55.5% | 0% |
| WPBL | DNSBL | 0% | 0% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| SPAM EATING MONKEY - BLACK | DNSBL | 8.41% | 0% |
| DCC | CHECK | 86.07% | 2.76% |