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 2025-01-06 till 2025-01-12
Below are weekly statistics of accuracy and failure rates for specific blacklists:
| Name | Type | Accuracy  |
Inaccuracy |
| DNSWL MEDIUM | DNSWL | 75.24% | 0% |
| DCC | CHECK | 74.75% | 2.9% |
| GBUDB.COM TRUNCATE | DNSBL | 71.96% | 0% |
| UCEPROTECT 2 | DNSBL | 71.03% | 0.03% |
| SPAMRATS ALL | DNSBL | 67.93% | 0% |
| SPAMHAUS ZEN | DNSBL | 66.38% | 0% |
| UCEPROTECT 1 | DNSBL | 59.72% | 0.03% |
| SPAMCOP | DNSBL | 59.49% | 0.03% |
| COMPOSITE BLOCKING LIST | DNSBL | 54.69% | 0% |
| SPAMHAUS XBL | DNSBL | 54.69% | 0% |
| UCEPROTECT 3 | DNSBL | 49.34% | 0.27% |
| MAILSPIKE BL | DNSBL | 49.11% | 0% |
| PSBL SURRIEL | DNSBL | 46.09% | 0% |
| SPAMRATS SPAM | DNSBL | 43.84% | 0% |
| SPAMHAUS PBL | DNSBL | 42.37% | 0% |
| SURBL COMBINED | URIBL | 36.87% | 0.05% |
| URIBL BLACKLIST | URIBL | 35.79% | 0% |
| SPAMRATS NOPTR | DNSBL | 35.24% | 0% |
| JIPPG | DNSBL | 33.46% | 0% |
| SURBL ABUSE | URIBL | 33.08% | 0.05% |
| NIX SPAM | DNSBL | 32.22% | 0% |
| JMF-BLACK | DNSBL | 29.36% | 0.03% |
| SURBL PHISHING | URIBL | 24.32% | 0% |
| SPAMRATS DYNA | DNSBL | 20.84% | 0% |
| SPAMHAUS DBL | URIBL | 11.15% | 0% |
| IX HASH | CHECK | 8.6% | 0% |
| SPAM EATING MONKEY - BLACK | DNSBL | 7.2% | 0% |
| DRONEBL | DNSBL | 3.25% | 0% |
| SPAM EATING MONKEY - URI RED | URIBL | 2.48% | 0% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 1.86% | 0% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 1.86% | 0% |
| MAILSPIKE WL | DNSWL | 1.6% | 0.85% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 1.55% | 0% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 1.32% | 0% |
| DNSWL NONE | DNSWL | 0.79% | 3.25% |
| DNSWL HIGH | DNSWL | 0.43% | 0% |
| JMF-WHITE | DNSWL | 0.35% | 0.23% |
| DNSWL LOW | DNSWL | 0.27% | 0.08% |
| SPAMHAUS SBL | URIBL | 0.08% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| CBLCN PLUS | DNSBL | 0% | 0% |
| WPBL | DNSBL | 0% | 0% |
| SURBL CRACKED SITES | URIBL | 0% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| SURBL MALWARE | URIBL | 0% | 0% |
| SWINOG DNSRBL | DNSBL | 0% | 0% |