Open Notify · Domain Security

Open Notify Domain Security

Domain security

Domain security posture for Open Notify, probed live across 1 host(s) and 1 registrable domain(s). 1 host(s) serve HTTPS; 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF absent, DMARC absent.

Science And MathPublic APIs

Transport & Host Security

open-notify.org
HTTPS: yes · HSTS: no

Domain (DNS/Email) Security

open-notify.org
DNSSEC: no · SPF: no · DMARC: no · CAA: none

Source

Domain Security

open-notify-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: open-notify.org
  https: true
  tls_cert_error: '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch,
    certificate is not valid for ''open-notify'
  hsts: null
domains:
- domain: open-notify.org
  dnssec: false
  caa: []
  spf: false
  dmarc: false