Scalable Systems · Domain Security

Scalable Systems Domain Security

Domain security

Domain security posture for Scalable Systems, probed live across 3 host(s) and 2 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=quarantine).

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Transport & Host Security

docs.aws.amazon.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 8 23:59:59 2026 GMT
www.haproxy.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 4 23:59:59 2026 GMT
upstash.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 21 18:18:03 2026 GMT

Domain (DNS/Email) Security

amazon.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: none
haproxy.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · 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: docs.aws.amazon.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec  8 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 47304000
- host: www.haproxy.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  4 23:59:59 2026 GMT
  hsts: false
- host: upstash.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 21 18:18:03 2026 GMT
  hsts: true
  hsts_max_age: 63072000
domains:
- domain: amazon.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: haproxy.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none