Express Scripts Holding · Domain Security

Express Scripts Holding Domain Security

Domain security

Domain security posture for Express Scripts Holding, 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 present, SPF present, DMARC present (p=quarantine).

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Transport & Host Security

www.express-scripts.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Feb 20 23:59:59 2027 GMT

Domain (DNS/Email) Security

express-scripts.com
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

Source

Domain Security

express-scripts-holding-domain-security.yml Raw ↑ 
generated: '2026-09-07'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.express-scripts.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb 20 23:59:59 2027 GMT
  hsts: true
  hsts_max_age: 31536000
  hsts_include_subdomains: true
  hsts_note: >-
    Verified directly on 2026-09-07 with a browser User-Agent:
    `strict-transport-security: max-age=31536000; includeSubDomains`.
    The automated sweep recorded null on this run; that was a false negative and is
    corrected here rather than left to under-credit the provider.
domains:
- domain: express-scripts.com
  dnssec: true
  caa:
  - 128 issue "entrust.net"
  - 0 issue "letsencrypt.org"
  - 0 issue "digicert.com"
  - 0 issue "identrust.com"
  - 0 issue "sectigo.com"
  - 0 issue "cloudflare.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine

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