Grin · Domain Security

Grin Domain Security

Domain security

Domain security posture for Grin, probed live across 2 host(s) and 1 registrable domain(s). 2 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

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Transport & Host Security

grin.co

HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 29 23:45:04 2026 GMT

api.grin.co

HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 16 16:45:40 2026 GMT

Domain (DNS/Email) Security

grin.co

DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

generated: '2026-07-19'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: grin.co
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 29 23:45:04 2026 GMT
  hsts: false
- host: api.grin.co
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 16 16:45:40 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: grin.co
  dnssec: false
  caa:
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issuewild "letsencrypt.org"
  - 0 issue "sectigo.com"
  - 0 issue "godaddy.com"
  - 0 issue "amazonaws.com"
  - 0 issuewild "amazontrust.com"
  spf: true
  dmarc: true
  dmarc_policy: reject