Antigen · Domain Security

Antigen Domain Security

Domain security

Domain security posture for Antigen, probed live across 1 host(s) and 1 registrable domain(s). 1 host(s) serve HTTPS (up to TLSv1.2); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF absent, DMARC present (p=none).

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Transport & Host Security

antigen.sh
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Jan 12 23:59:59 2027 GMT

Domain (DNS/Email) Security

antigen.sh
DNSSEC: no · SPF: no · DMARC: yes (p=none) · CAA: yes

Source

Domain Security

antigen-domain-security.yml Raw ↑ 
generated: '2026-07-17'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: antigen.sh
  https: true
  tls_version: TLSv1.2
  cert_expires: Jan 12 23:59:59 2027 GMT
  hsts: false
domains:
- domain: antigen.sh
  dnssec: false
  caa:
  - 0 issue "awstrust.com"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog"
  - 0 issue "sectigo.com"
  - 0 issue "amazon.com"
  - 0 issue "amazonaws.com"
  spf: false
  dmarc: true
  dmarc_policy: none