dtn · Domain Security

Dtn Domain Security

Domain security

Domain security posture for dtn, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=none).

Transport & Host Security

www.dtn.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 20 07:42:07 2026 GMT
devportal.dtn.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 5 23:59:59 2027 GMT
weather.api.dtn.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 28 23:59:59 2027 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.dtn.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 20 07:42:07 2026 GMT
  hsts: false
- host: devportal.dtn.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  5 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 63072000
- host: weather.api.dtn.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 28 23:59:59 2027 GMT
  hsts: null
domains:
- domain: dtn.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none