# Domain Security Information

DNS, email authentication, transport security, and registration posture analysis for internet domains.

## Access

- Kind: api
- Audience: public
- Access: open
- Authentication: No authentication is required for documented public analysis operations.
- Lifecycle: active
- Observed health: operational

## Integration links

- Base URL: https://domainsecurityinfo.com
- Documentation: https://domainsecurityinfo.com/api/v1/docs
- OpenAPI: https://domainsecurityinfo.com/openapi.yaml
- Repository: https://github.com/coopalliance/domain-security-information
- Catalog metadata: https://services.datasourceapi.com/api/v1/services/domain-security

## Capabilities

- dns
- domain-security
- email-security
- transport-security
- whois

## Provenance and freshness

- Authoritative internet services: Live DNS, DNSSEC, SPF, DMARC, DKIM, HSTS, MTA-STS, and WHOIS observations.

Update cadence: DNS is queried live; WHOIS is cached for 24 hours; scheduled scans run hourly.. Metadata last verified: 2026-09-03.


## Agent readiness

partial (70/100): An OpenAPI contract and documentation are available; example and response-schema completeness should be checked per operation.

## Examples

No safe example query is recorded in the manifest.