Jacobi · Domain Security

Jacobi Domain Security

Domain security

Domain security posture for Jacobi, probed live across 3 host(s) and 1 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=none).

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Transport & Host Security

www.jacobistrategies.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 28 10:36:43 2026 GMT
app.jacobistrategies.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 13 13:56:44 2026 GMT
docs.jacobistrategies.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 25 08:12:17 2026 GMT

Domain (DNS/Email) Security

jacobistrategies.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

jacobi-domain-security.yml Raw ↑ 
generated: '2026-08-04'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.jacobistrategies.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 28 10:36:43 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: app.jacobistrategies.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 13 13:56:44 2026 GMT
  hsts: false
  note: application host (login); no Strict-Transport-Security header on the 302 root response
- host: docs.jacobistrategies.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 25 08:12:17 2026 GMT
  hsts: true
  hsts_max_age: 31536000
  note: login-gated BookStack knowledge center
domains:
- domain: jacobistrategies.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none