
Domain intelligence
Find certificate domains, related hosts, public endpoints, and infrastructure traces connected to internet-facing services.

What we do
We organize public scan data into focused tools for discovering exposed services, understanding infrastructure, and turning raw network signals into usable security context.

Find certificate domains, related hosts, public endpoints, and infrastructure traces connected to internet-facing services.

Search detected software, service banners, web stacks, and protocol fingerprints across public scan results.

Filter internet-facing systems by exposed ports, protocols, services, and observable network behavior.

Review country, services, certificates, technologies, and public exposure data around a specific IP address.
Why us
The product is built around fast search, readable results, and privacy-conscious workflows instead of noisy enterprise interfaces.
How to contribute
We are not a faceless corporate platform. We are building tools for open security research, internet transparency, and independent technical communities.

Support infrastructure, data processing, indexing, storage, security work, and long-term independent development.
Support the mission: Invest
Help with frontend, backend, search quality, data pipelines, security hardening, documentation, and testing.
Build with us: Code
Share the project with researchers, forums, security communities, builders, and people who care about internet freedom.
Spread the word: PromoteOur ideas
We believe Secure Internet Intelligence and Public Scan Search should be practical, readable, and useful for people who want to understand the open internet. The project is built around exposed services, ports, technologies, TLS certificates, IP details, domain intelligence, and infrastructure security signals that help researchers move from raw data to real context.
Public scan data is valuable only when it can be searched, filtered, compared, and explained. A raw list of ports or banners is not enough. Security enthusiasts need context around exposed services, technologies, certificates, domains, countries, and IP addresses so they can understand what is actually visible from the public internet.
The project is built for independent researchers, small teams, builders, students, auditors, and communities that care about internet transparency. We do not want public exposure research to become locked behind heavy enterprise products, closed dashboards, or tools that are impossible for normal technical people to use.
A good public scan search engine should let people ask direct questions and get readable answers. Search by port, technology, country, certificate domain, IP address, or infrastructure signal should be fast and clear. The goal is not to impress users with noise, but to help them investigate public systems with less friction.
Finding an exposed service is only the first step. Useful security work also means explaining the finding, reducing exposure, prioritizing hardening, and preparing reports that other people can understand. Secure Internet Intelligence should help turn technical signals into clear security knowledge.