Rockwell Collins · Domain Security

Rockwell Collins Domain Security

Domain security

Domain security posture for Rockwell Collins, probed live across 3 host(s) and 2 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.rockwellcollins.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 7 23:59:59 2026 GMT
www.rtx.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 1 10:20:19 2026 GMT
developer.collins.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Dec 27 23:59:59 2026 GMT

Domain (DNS/Email) Security

rockwellcollins.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none
rtx.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.rockwellcollins.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  7 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: www.rtx.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  1 10:20:19 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: developer.collins.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Dec 27 23:59:59 2026 GMT
  hsts: null
domains:
- domain: rockwellcollins.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none
- domain: rtx.com
  dnssec: true
  caa:
  - 0 issuewild "ssl.com"
  - 0 iodef "sectigo.com"
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  - 0 issue "letsencrypt.org"
  - 0 issue "pki.goog; cansignhttpexchanges=yes"
  spf: true
  dmarc: true
  dmarc_policy: reject