Inversion DNSBL (Domain Name System-based blackhole list) Blocklists

Malicious URL blocklists for DNSBL applications like pfBlockerNG or Pi-hole, automatically updated every 24 hours. These blocklists are automatically generated by scanning various public URL sources using the Safe Browsing API from Google.

Blocklists

Light

Malicious hostnames detected from Tranco TOP1M, DomCop TOP10M and Google Threat Analysis Group.

Full

Malicious hostnames and IPv4 addresses detected from all sources.

Blocklist Generator

The blocklist generator source code is available here

Safe Browsing API vendor

Google
Terms-of-Service

Disclaimer

• This project is not sponsored, endorsed, or otherwise affiliated with Google.

• Google works to provide the most accurate and up-to-date information about unsafe web resources. However, Google cannot guarantee that its information is comprehensive and error-free: some risky sites may not be identified, and some safe sites may be identified in error.

• URLs detected with the Safe Browsing API usually have a malicious validity period of about 5 minutes. As the blocklists are updated only once every 24 hours, the blocklists must not be used to display user warnings.

More information on Google Safe Browsing API usage limits: https://developers.google.com/safe-browsing/v4/usage-limits

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