Access data on all Internet assets and build powerful attack surface management applications.
Spyse API is a free Security API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.
Welcome to the Spyse API documentation! Spyse is the most complete Internet assets registry for every cybersecurity professional. You can test our service online for free spyse.com or explore our data spyse.com/our-data Authentication The Spyse API uses token-based authentication, which means that…
Details from spyse-dev.readme.io.

Unified API suite · now live
Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.
SSL certificate validity, domain WHOIS status, and DNS record checks for any domain
Domain and IP related information such as current and historical WHOIS and DNS records
The Spyse API is provided by Spyse (spyse-dev.readme.io). Welcome to the Spyse API documentation! Spyse is the most complete Internet assets registry for every cybersecurity professional. You can test our service online for free spyse.com or explore our data spyse.com/our-data Authentication The Spyse API uses token-based authentication, which means that…
Yes. The Spyse API is listed in the Security category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The Spyse API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the Spyse API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The Spyse API is served over HTTPS, so it's safe to use in production.