Texas Instruments · Domain Security

Texas Instruments Domain Security

Domain security

Domain security posture for Texas Instruments, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 1 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC absent.

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Transport & Host Security

www.texas-instruments.com
HTTPS: yes · HSTS: no
www.ti.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 1 23:59:59 2026 GMT
transact.ti.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Nov 18 23:59:59 2026 GMT

Domain (DNS/Email) Security

texas-instruments.com
DNSSEC: no · SPF: yes · DMARC: no · CAA: none
ti.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · 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.texas-instruments.com
  https: true
  tls_cert_error: '[SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch,
    certificate is not valid for ''www.texas-i'
  hsts: null
- host: www.ti.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov  1 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: transact.ti.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 18 23:59:59 2026 GMT
  hsts: null
domains:
- domain: texas-instruments.com
  dnssec: false
  caa: []
  spf: true
  dmarc: false
- domain: ti.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine