Ostrom · Domain Security

Ostrom Domain Security

Domain security

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

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Transport & Host Security

ostrom.de
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 15 10:16:22 2026 GMT
sandbox.ostrom-api.io
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Oct 1 23:59:59 2026 GMT
production.ostrom-api.io
HTTPS: yes · TLS: TLSv1.2 · HSTS: yes · cert expires: Oct 1 23:59:59 2026 GMT

Domain (DNS/Email) Security

ostrom.de
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none
ostrom-api.io
DNSSEC: no · 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: ostrom.de
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 15 10:16:22 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: sandbox.ostrom-api.io
  https: true
  tls_version: TLSv1.2
  cert_expires: Oct  1 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 15552000
- host: production.ostrom-api.io
  https: true
  tls_version: TLSv1.2
  cert_expires: Oct  1 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 15552000
domains:
- domain: ostrom.de
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: ostrom-api.io
  dnssec: false
  caa: []
  spf: false
  dmarc: false