Discovery Communications · Domain Security

Discovery Communications Domain Security

Domain security

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

MediaEntertainmentTelevisionStreamingFortune 500

Transport & Host Security

www.wbd.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 10 17:31:01 2026 GMT
www.discovery-communications.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 10 14:02:26 2026 GMT

Domain (DNS/Email) Security

wbd.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
discovery-communications.com
DNSSEC: no · SPF: no · DMARC: no · CAA: none

Source

Domain Security

discovery-communications-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.wbd.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 10 17:31:01 2026 GMT
  hsts: true
  hsts_max_age: 60
- host: www.discovery-communications.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 10 14:02:26 2026 GMT
  hsts: false
domains:
- domain: wbd.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: discovery-communications.com
  dnssec: false
  caa: []
  spf: false
  dmarc: false