BTC Black

Blocklist Threat Clearinghouse — Real-time DNS Blacklists

Available Blacklists

BTC Black (Blocklist Threat Clearinghouse) is a collection of public, real-time DNS blacklists (DNSBL) dedicated to identifying and listing threats from multiple sources. Each list can be queried independently via standard DNS lookups and integrated into existing security systems and email filters.

Bitcoin RBL
bl.btcblack.it

Bitcoin wallet addresses associated with fraud, scams, ransomware, and other illicit activities.

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ESP Accounts RBL
esp.btcblack.it

Hashed identifiers of ESP accounts (Mailchimp, Sendgrid, Amazon SES, etc.) confirmed to have been used for spam or abusive bulk campaigns.

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Freemail Accounts RBL
freemail.btcblack.it

Hashed freemail addresses (Gmail, Yahoo, Outlook, etc.) confirmed as sources of spam or phishing; surgical per-account blocking without blacklisting entire providers.

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Work in progress

All blacklists are queryable via standard DNS. Report abuses to info@btcblack.it.


For more info send an email to info@btcblack.it.
The service is sponsored by SNB.