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 2025-04-14 till 2025-04-20
Below are weekly statistics of accuracy and failure rates for specific blacklists:
| Name | Type | Accuracy  |
Inaccuracy |
| SURBL MALWARE | URIBL | 0% | 0% |
| SURBL CRACKED SITES | URIBL | 0% | 0% |
| SWINOG DNSRBL | DNSBL | 0% | 0% |
| SWINOG URIBL | URIBL | 0% | 0% |
| IMP SPAMLIST | DNSBL | 0% | 0% |
| UNSUBSCRIBE BLACKLIST | DNSBL | 0% | 0% |
| CBLCN PLUS | DNSBL | 0% | 0% |
| WPBL | DNSBL | 0% | 0% |
| SPAMHAUS SBL | URIBL | 0% | 0% |
| DNSWL LOW | DNSWL | 0.11% | 0% |
| JMF-WHITE | DNSWL | 0.4% | 0.3% |
| DNSWL HIGH | DNSWL | 0.45% | 0% |
| DNSWL NONE | DNSWL | 0.99% | 4.82% |
| DRONEBL | DNSBL | 1.2% | 0% |
| MAILSPIKE WL | DNSWL | 1.44% | 1.66% |
| SPAM EATING MONKEY - URI BLACK | URIBL | 2.41% | 0.03% |
| JIPPG | DNSBL | 3.16% | 0% |
| SPAM EATING MONKEY - URI FRESH | URIBL | 4.52% | 0.08% |
| SPAM EATING MONKEY - URI FRESH 10 | URIBL | 5.12% | 0.08% |
| SPAM EATING MONKEY - URI RED | URIBL | 6.02% | 0.03% |
| SPAM EATING MONKEY - URI FRESH 15 | URIBL | 6.17% | 0.08% |
| SPAMRATS DYNA | DNSBL | 11.9% | 0% |
| SPAMRATS NOPTR | DNSBL | 12.5% | 0% |
| SPAM EATING MONKEY - BLACK | DNSBL | 12.95% | 0% |
| SURBL PHISHING | URIBL | 17.32% | 0% |
| SPAMRATS SPAM | DNSBL | 25% | 0% |
| COMPOSITE BLOCKING LIST | DNSBL | 25.15% | 0% |
| SPAMHAUS XBL | DNSBL | 25.15% | 0% |
| PSBL SURRIEL | DNSBL | 27.11% | 0.03% |
| UCEPROTECT 1 | DNSBL | 27.71% | 0% |
| SPAMCOP | DNSBL | 27.86% | 0% |
| SPAMHAUS PBL | DNSBL | 28.01% | 0% |
| URIBL BLACKLIST | URIBL | 28.61% | 0.06% |
| MAILSPIKE BL | DNSBL | 30.27% | 0% |
| JMF-BLACK | DNSBL | 32.68% | 0.03% |
| UCEPROTECT 3 | DNSBL | 34.64% | 0.06% |
| GBUDB.COM TRUNCATE | DNSBL | 38.25% | 0% |
| SPAMHAUS ZEN | DNSBL | 40.21% | 0% |
| SPAMHAUS DBL | URIBL | 41.87% | 0.17% |
| UCEPROTECT 2 | DNSBL | 42.17% | 0.14% |
| SURBL ABUSE | URIBL | 44.58% | 0.03% |
| SPAMRATS ALL | DNSBL | 48.34% | 0% |
| SURBL COMBINED | URIBL | 52.86% | 0.03% |
| DCC | CHECK | 67.02% | 4.38% |
| DNSWL MEDIUM | DNSWL | 75.96% | 0.6% |