SecurityTrails
Domain and IP related information such as current and historical WHOIS and DNS records
- Authentication
- API Key
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Security
- Data source
- public-apis
- Documentation / URL
- https://securitytrails.com/corp/apidocs
Overview
SecurityTrails provides domain/IP intelligence — key-based (a missing key returns 401, verified).
Quick Start
Domain (replace YOUR_KEY):
curl "https://api.securitytrails.com/v1/domain/example.com" \
-H "apikey: YOUR_KEY"Authentication
- Register at securitytrails.com → API key.
- Send it as the
apikeyheader (missing → 401, verified).
Rate Limits & Notes
- Free tier with limits (check the docs); paid plans scale.
- WHOIS/DNS history.
FAQ
Is SecurityTrails free? Free tier with limits; more is paid.
Why 401? An API key is required (verified).
What’s the auth style?
apikey header.
More in Security
| API | Auth | HTTPS | CORS | |
|---|---|---|---|---|
| Application Environment Verification Android library and API to verify the safety of user devices, detect rooted devices and other risks | API Key | Yes | Yes | ↗ |
| ArkForge Trust Layer Cryptographic proof API for HTTP exchanges — Ed25519, RFC 3161, and Sigstore Rekor attestation | API Key | Yes | Unknown | ↗ |
| BinaryEdge Provide access to BinaryEdge 40fy scanning platform | API Key | Yes | Yes | ↗ |
| BitWarden Best open-source password manager | OAuth | Yes | Unknown | ↗ |
| Botd Botd is a browser library for JavaScript bot detection | API Key | Yes | Yes | ↗ |