BTC Black, a dns blacklist for bitcoins

BTC Black is a special dns blacklist that should be used to check if a bitcoin address has been abused.
You can use the service with a simple dns query or by enabling the HashBL plugin if you are using SpamAssassin 3.4.3 or later.

Our rbl has 76879 abused BTC addresses.

If you want to report bitcoin address abuses, please send an email to info at

$ host
Using domain server:
Aliases: has address

Check if a BTC wallet address is blacklisted

For more info send an email to