Sophos · Domain Security

Sophos Domain Security

Domain security

Domain security posture for Sophos, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.2); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=quarantine).

CybersecurityEndpoint ProtectionSecuritySIEMThreat DetectionIncident Response

Transport & Host Security

developer.sophos.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Oct 12 15:36:01 2026 GMT
www.sophos.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 8 07:34:11 2026 GMT
api1.central.sophos.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Jan 21 23:59:59 2027 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: developer.sophos.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Oct 12 15:36:01 2026 GMT
  hsts: null
- host: www.sophos.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  8 07:34:11 2026 GMT
  hsts: null
- host: api1.central.sophos.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan 21 23:59:59 2027 GMT
  hsts: null
domains:
- domain: sophos.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine