RESTful · Domain Security

Restful Domain Security

Domain security

Domain security posture for RESTful, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF absent, DMARC present (p=none).

ArchitectureHTTPWeb Services

Transport & Host Security

martinfowler.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 13 23:59:59 2026 GMT
jsonapi.org
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 17 23:13:22 2026 GMT
stateless.co
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 8 06:09:40 2026 GMT

Domain (DNS/Email) Security

martinfowler.com
DNSSEC: no · SPF: no · DMARC: yes (p=none) · CAA: none
jsonapi.org
DNSSEC: no · SPF: yes · DMARC: no · CAA: yes

Source

Domain Security

restful-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: martinfowler.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 13 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: jsonapi.org
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 17 23:13:22 2026 GMT
  hsts: false
- host: stateless.co
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  8 06:09:40 2026 GMT
  hsts: false
domains:
- domain: martinfowler.com
  dnssec: false
  caa: []
  spf: false
  dmarc: true
  dmarc_policy: none
- domain: jsonapi.org
  dnssec: false
  caa:
  - ;; connection timed out; no servers could be reached
  spf: true
  dmarc: false