Hallmark Cards · Domain Security

Hallmark Cards Domain Security

Domain security

Domain security posture for Hallmark Cards, probed live across 3 host(s) and 1 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=none).

Greeting CardsGiftRetail

Transport & Host Security

www.hallmark.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 8 17:54:38 2026 GMT
developer.hallmark.com
HTTPS: no · HSTS: no
api.hallmark.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 9 14:57:13 2026 GMT

Domain (DNS/Email) Security

hallmark.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none

Source

Domain Security

hallmark-cards-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.hallmark.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  8 17:54:38 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: developer.hallmark.com
  https: false
- host: api.hallmark.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug  9 14:57:13 2026 GMT
  hsts: false
domains:
- domain: hallmark.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none