Amazon Proton · Domain Security

Amazon Proton Domain Security

Domain security

Domain security posture for Amazon Proton, probed live across 2 host(s) and 2 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=quarantine).

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Transport & Host Security

aws.amazon.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Oct 17 23:59:59 2026 GMT
proton.amazonaws.com
HTTPS: no · HSTS: no

Domain (DNS/Email) Security

amazon.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
amazonaws.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: aws.amazon.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 17 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 47304000
- host: proton.amazonaws.com
  https: false
domains:
- domain: amazon.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: amazonaws.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine