Adobe Acrobat Sign · Domain Security

Adobe Sign Domain Security

Domain security

Domain security posture for Adobe Acrobat Sign, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

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Transport & Host Security

www.adobe.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 4 23:59:59 2027 GMT

opensource.adobe.com

HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Aug 20 22:48:09 2026 GMT

api.na4.adobesign.com

HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 3 23:59:59 2027 GMT

Domain (DNS/Email) Security

adobe.com

DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

adobesign.com

DNSSEC: yes · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.adobe.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  4 23:59:59 2027 GMT
  hsts: null
- host: opensource.adobe.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Aug 20 22:48:09 2026 GMT
  hsts: false
- host: api.na4.adobesign.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  3 23:59:59 2027 GMT
  hsts: null
domains:
- domain: adobe.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: adobesign.com
  dnssec: true
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject