United Technologies · Domain Security

United Technologies Domain Security

Domain security

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

AerospaceDefenseAviationManufacturingConnectivityFortune 100

Transport & Host Security

www.rtx.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 1 10:20:19 2026 GMT
arinconline.collinsaerospace.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 7 03:23:57 2026 GMT
api.arinconline.collinsaerospace.com
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

rtx.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: yes
collinsaerospace.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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.rtx.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  1 10:20:19 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: arinconline.collinsaerospace.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 03:23:57 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.arinconline.collinsaerospace.com
  https: false
domains:
- domain: rtx.com
  dnssec: true
  caa:
  - 0 issuewild "pki.goog; cansignhttpexchanges=yes"
  - 0 issuewild "sectigo.com"
  - 0 issuewild "ssl.com"
  - 0 iodef "sectigo.com"
  - 0 issue "comodoca.com"
  - 0 issue "digicert.com; cansignhttpexchanges=yes"
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: collinsaerospace.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject