Tribune Media · Domain Security

Tribune Media Domain Security

Domain security

Domain security posture for Tribune Media, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

MediaEntertainmentBroadcastingTelevisionMoviesSportsCelebrityFortune 1000

Transport & Host Security

www.tribunemedia.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 3 05:23:37 2026 GMT
developer.tmsapi.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 31 13:11:20 2026 GMT
data.tmsapi.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 31 13:11:20 2026 GMT

Domain (DNS/Email) Security

tribunemedia.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
tmsapi.com
DNSSEC: no · SPF: no · DMARC: no · 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.tribunemedia.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  3 05:23:37 2026 GMT
  hsts: false
- host: developer.tmsapi.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 31 13:11:20 2026 GMT
  hsts: false
- host: data.tmsapi.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 31 13:11:20 2026 GMT
  hsts: null
domains:
- domain: tribunemedia.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: tmsapi.com
  dnssec: false
  caa: []
  spf: false
  dmarc: false