Estuary Flow · Domain Security

Estuary Flow Domain Security

Domain security

Domain security posture for Estuary Flow, probed live across 3 host(s) and 2 registrable domain(s). 3 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

estuary.dev
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 10 23:09:48 2026 GMT
docs.estuary.dev
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 18 02:44:19 2026 GMT
agent-api-1084703453822.us-central1.run.app
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 14 08:35:04 2026 GMT

Domain (DNS/Email) Security

estuary.dev
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes
run.app
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: yes

Source

Domain Security

estuary-flow-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: estuary.dev
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 10 23:09:48 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: docs.estuary.dev
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 18 02:44:19 2026 GMT
  hsts: false
- host: agent-api-1084703453822.us-central1.run.app
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 14 08:35:04 2026 GMT
  hsts: null
domains:
- domain: estuary.dev
  dnssec: false
  caa:
  - 0 issue "pki.goog"
  - 0 issuewild "letsencrypt.org"
  - 0 issuewild "pki.goog"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: run.app
  dnssec: false
  caa:
  - 0 issue "pki.goog"
  spf: true
  dmarc: true
  dmarc_policy: reject