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 2025-09-01 till 2025-09-07
Below are weekly statistics of accuracy and failure rates for specific blacklists:
| Name | Type | Accuracy | Inaccuracy  |
| COMPOSITE BLOCKING LIST | DNSBL | 20.57% | 0% |
| SPAM EATING MONKEY - BLACK | DNSBL | 19.35% | 0% |
| JIPPG | DNSBL | 3.55% | 0% |
| SPAMHAUS PBL | DNSBL | 26.04% | 0% |
| SURBL COMBINED | URIBL | 65.55% | 0% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 5.67% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| JMF-BLACK | DNSBL | 33.54% | 0% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 6.89% | 0% |
| DNSWL HIGH | DNSWL | 0% | 0% |
| DNSWL MEDIUM | DNSWL | 54.37% | 0% |
| MAILSPIKE BL | DNSBL | 47.21% | 0% |
| CBLCN PLUS | DNSBL | 0% | 0% |
| SPAMRATS ALL | DNSBL | 44.78% | 0% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 4.96% | 0% |
| SPAMHAUS DBL | URIBL | 45.59% | 0% |
| DNSWL LOW | DNSWL | 0.08% | 0% |
| SPAMHAUS ZEN | DNSBL | 43.26% | 0% |
| SPAMHAUS XBL | DNSBL | 20.57% | 0% |
| SPAMRATS SPAM | DNSBL | 22.19% | 0% |
| GBUDB.COM TRUNCATE | DNSBL | 51.06% | 0% |
| SURBL ABUSE | URIBL | 57.24% | 0% |
| SURBL CRACKED SITES | URIBL | 0% | 0% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| SPAMRATS NOPTR | DNSBL | 14.89% | 0% |
| SPAMRATS DYNA | DNSBL | 8.81% | 0% |
| PSBL SURRIEL | DNSBL | 29.48% | 0% |
| SPAMCOP | DNSBL | 46.5% | 0% |
| SPAMHAUS SBL | URIBL | 0.51% | 0% |
| SURBL PHISHING | URIBL | 31% | 0% |
| SURBL MALWARE | URIBL | 0% | 0% |
| SWINOG DNSRBL | DNSBL | 0% | 0% |
| WPBL | DNSBL | 0% | 0% |
| UCEPROTECT 3 | DNSBL | 31.21% | 0% |
| URIBL BLACKLIST | URIBL | 35.36% | 0% |
| UCEPROTECT 2 | DNSBL | 48.83% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| UCEPROTECT 1 | DNSBL | 28.98% | 0% |
| SPAM EATING MONKEY - URI RED | URIBL | 5.78% | 0.03% |
| DRONEBL | DNSBL | 3.24% | 0.03% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 3.55% | 0.03% |
| JMF-WHITE | DNSWL | 0.37% | 0.71% |
| MAILSPIKE WL | DNSWL | 2.4% | 2.53% |
| DNSWL NONE | DNSWL | 2.2% | 3.24% |
| DCC | CHECK | 66.77% | 7.05% |