Gusto · Domain Security

Gusto Domain Security

Domain security

Domain security posture for Gusto, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

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Transport & Host Security

gusto.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 7 01:59:03 2026 GMT
docs.gusto.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 4 02:36:55 2026 GMT
api.gusto.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 1 15:33:13 2026 GMT

Domain (DNS/Email) Security

gusto.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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: gusto.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  7 01:59:03 2026 GMT
  hsts: null
- host: docs.gusto.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  4 02:36:55 2026 GMT
  hsts: null
- host: api.gusto.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct  1 15:33:13 2026 GMT
  hsts: null
domains:
- domain: gusto.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject