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
| 2024-06-10 |
We thank the SORBS team for their service and have removed the defunct lists. |
Blacklists performance from 2024-09-09 till 2024-09-15
Below are weekly statistics of accuracy and failure rates for specific blacklists:
| Name | Type | Accuracy  |
Inaccuracy |
| DCC | CHECK | 77.16% | 2.04% |
| UCEPROTECT 3 | DNSBL | 52.07% | 41.3% |
| SURBL COMBINED | URIBL | 51.83% | 0% |
| UCEPROTECT 2 | DNSBL | 49.94% | 0.62% |
| SPAMRATS ALL | DNSBL | 46.75% | 0% |
| SURBL ABUSE | URIBL | 45.33% | 0% |
| GBUDB.COM TRUNCATE | DNSBL | 38.82% | 0% |
| JMF-BLACK | DNSBL | 38.7% | 0% |
| SPAMHAUS DBL | URIBL | 38.22% | 0.06% |
| URIBL BLACKLIST | URIBL | 37.87% | 0.11% |
| SPAMHAUS ZEN | DNSBL | 35.98% | 0% |
| UCEPROTECT 1 | DNSBL | 34.56% | 0% |
| MAILSPIKE BL | DNSBL | 33.02% | 0% |
| SPAMHAUS PBL | DNSBL | 25.56% | 0% |
| PSBL SURRIEL | DNSBL | 24.5% | 0% |
| SPAMCOP | DNSBL | 23.2% | 0% |
| SPAMRATS SPAM | DNSBL | 21.54% | 0% |
| DNSWL MEDIUM | DNSWL | 20.83% | 0% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 18.93% | 0% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 18.11% | 0% |
| SPAMHAUS XBL | DNSBL | 17.63% | 0% |
| COMPOSITE BLOCKING LIST | DNSBL | 17.63% | 0% |
| SPAMRATS NOPTR | DNSBL | 17.4% | 0% |
| NIX SPAM | DNSBL | 16.69% | 0% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 16.69% | 0% |
| SPAMRATS DYNA | DNSBL | 11.12% | 0% |
| SPAM EATING MONKEY - BLACK | DNSBL | 10.65% | 0% |
| IX HASH | CHECK | 7.22% | 0% |
| DRONEBL | DNSBL | 5.33% | 0% |
| SURBL PHISHING | URIBL | 4.62% | 0% |
| JIPPG | DNSBL | 3.08% | 0% |
| SPAM EATING MONKEY - URI RED | URIBL | 2.84% | 0% |
| MAILSPIKE WL | DNSWL | 2.78% | 0.95% |
| DNSWL NONE | DNSWL | 1.59% | 2.37% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 1.18% | 0% |
| DNSWL HIGH | DNSWL | 0.48% | 0% |
| JMF-WHITE | DNSWL | 0.14% | 0.12% |
| SURBL CRACKED SITES | URIBL | 0.12% | 0% |
| DNSWL LOW | DNSWL | 0.06% | 0% |
| CBLCN PLUS | DNSBL | 0% | 0% |
| SWINOG DNSRBL | DNSBL | 0% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| WPBL | DNSBL | 0% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| SPAMHAUS SBL | URIBL | 0% | 0% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| SURBL MALWARE | URIBL | 0% | 0% |