IP Blacklist Check
Check if a domain or IP address is listed in major DNSBL (DNS-based Blackhole List) databases and other reputation services for suspicious activity.
Check if a domain or IP address is listed in major DNSBL (DNS-based Blackhole List) databases and other reputation services for suspicious activity.
Frequently asked questions
Is IP Blacklist Check free to use?
Yes, IP Blacklist Check is completely free with no sign-up, usage limits, watermarks or ads gating the result. Just open it and use it.
Is IP Blacklist Check safe and private?
Your input is sent securely to our server only to fetch live results from the relevant service. We don't store it, and results are cached briefly to stay fast.
Do I need to install anything to use IP Blacklist Check?
No installation is required. IP Blacklist Check works in any modern web browser on Windows, macOS, Linux, Android and iOS.
How do I use IP Blacklist Check?
Check if a domain or IP address is listed in major DNSBL (DNS-based Blackhole List) databases and other reputation services for suspicious activity.. Enter or upload your input, and you'll get instant results you can copy or download.