Mason · Domain Security

Mason Domain Security

Domain security

Domain security posture for Mason, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

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Transport & Host Security

getmason.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 25 17:32:23 2026 GMT
www.getmason.dev
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 29 20:14:14 2026 GMT
api.getmason.io
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Nov 16 23:59:59 2026 GMT

Domain (DNS/Email) Security

getmason.io
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes
getmason.dev
DNSSEC: yes · SPF: no · DMARC: no · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-20'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: getmason.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 25 17:32:23 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: www.getmason.dev
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 29 20:14:14 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.getmason.io
  https: true
  tls_version: TLSv1.2
  cert_expires: Nov 16 23:59:59 2026 GMT
  hsts: null
domains:
- domain: getmason.io
  dnssec: false
  caa:
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog"
  - 0 issue "sectigo.com"
  - 0 issue "amazon.com"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: getmason.dev
  dnssec: true
  caa: []
  spf: false
  dmarc: false