Cardstream · Domain Security

Cardstream Domain Security

Domain security

Domain security posture for Cardstream, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 3 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=none).

PaymentsUnited KingdomPayment GatewayPayment ProcessingWhite LabelCard PaymentsAcquiringHosted Payment PagesTokenization3-D SecureAlternative Payment MethodsSubscriptions

Transport & Host Security

cardstream.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 12 11:51:26 2026 GMT
guides.gitbook.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 15 19:03:12 2026 GMT
gateway.cardstream.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 12 11:51:26 2026 GMT

Domain (DNS/Email) Security

cardstream.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none
gitbook.io
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none

Source

Domain Security

cardstream-domain-security.yml Raw ↑ 
generated: '2026-07-24'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: cardstream.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 12 11:51:26 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: guides.gitbook.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 15 19:03:12 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: gateway.cardstream.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 12 11:51:26 2026 GMT
  hsts: true
  hsts_max_age: 660
domains:
- domain: cardstream.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none
- domain: gitbook.io
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine