ObserveIT (Proofpoint) · Domain Security

Observeit Proofpoint Domain Security

Domain security

Domain security posture for ObserveIT (Proofpoint), 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 absent, SPF present, DMARC present (p=reject).

CompanyAi InfrastructureSecurityInsider Threat ManagementData Loss PreventionCybersecurityEndpoint MonitoringProofpoint

Transport & Host Security

www.proofpoint.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 27 23:59:59 2026 GMT

Domain (DNS/Email) Security

proofpoint.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

observeit-proofpoint-domain-security.yml Raw ↑ 
generated: '2026-07-20'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.proofpoint.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec 27 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: proofpoint.com
  dnssec: false
  caa:
  - 0 issue "comodo.com"
  - 0 issue "thawte.com"
  spf: true
  dmarc: true
  dmarc_policy: reject