Sinclair, Inc. · Domain Security

Sinclair Broadcast Group Domain Security

Domain security

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

BroadcastingTelevisionLocal NewsSports MediaRegional Sports NetworksDigital MarketingAdvertising TechnologyNextGen TVATSC 3.0Media

Transport & Host Security

sbgi.net
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 14 05:59:51 2026 GMT

Domain (DNS/Email) Security

sbgi.net
DNSSEC: no · SPF: yes · DMARC: no · CAA: none

Source

Domain Security

sinclair-broadcast-group-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: sbgi.net
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 14 05:59:51 2026 GMT
  hsts: true
  hsts_max_age: 15768000
domains:
- domain: sbgi.net
  dnssec: false
  caa: []
  spf: true
  dmarc: false