SpyFu · Domain Security

Spyfu Domain Security

Domain security

Domain security posture for SpyFu, 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=none).

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Transport & Host Security

www.spyfu.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 5 14:10:33 2026 GMT
developer.spyfu.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 29 21:28:25 2026 GMT
api.spyfu.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Dec 5 14:10:33 2026 GMT

Domain (DNS/Email) Security

spyfu.com
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.spyfu.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec  5 14:10:33 2026 GMT
  hsts: false
- host: developer.spyfu.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 29 21:28:25 2026 GMT
  hsts: null
- host: api.spyfu.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec  5 14:10:33 2026 GMT
  hsts: null
domains:
- domain: spyfu.com
  dnssec: false
  caa:
  - 0 issue "letsencrypt.org"
  - 0 issue "amazon.com"
  - 0 issue "godaddy.com"
  spf: true
  dmarc: true
  dmarc_policy: none