Domain Intelligence
DNS, WHOIS/RDAP, SSL, subdomain enumeration, and email security in one parallel call
Email address threat and risk prediction.
EmailRep API is a free Security API that requires no API key, is served over HTTPS and has unconfirmed CORS support.

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.
DNS, WHOIS/RDAP, SSL, subdomain enumeration, and email security in one parallel call
Ephemeral zero-knowledge encrypted data sharing
Yes. The EmailRep 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.
No. The EmailRep API requires no authentication, so you can start making requests without signing up.
CORS support for the EmailRep API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The EmailRep API is served over HTTPS, so it's safe to use in production.