Paubox · Domain Security

Paubox Domain Security

Domain security

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

EmailHIPAAHealthcareComplianceTransactional EmailEmail MarketingFormsSecurityEncryptionMessaging

Transport & Host Security

www.paubox.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Nov 17 22:03:40 2026 GMT
docs.paubox.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 11 18:44:00 2026 GMT
api.paubox.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Dec 22 23:59:59 2026 GMT

Domain (DNS/Email) Security

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

Source

Domain Security

Raw ↑ 
generated: '2026-08-26'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.paubox.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Nov 17 22:03:40 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: docs.paubox.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 11 18:44:00 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: api.paubox.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Dec 22 23:59:59 2026 GMT
  hsts: null
domains:
- domain: paubox.com
  dnssec: false
  caa:
  - 0 issuewild "amazon.com"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog"
  - 0 iodef "mailto:security@paubox.com"
  - 0 issue "amazon.com"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: reject

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