Crunchbase · Domain Security

Crunchbase Data Domain Security

Domain security

Domain security posture for Crunchbase, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS; 0 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF absent, DMARC absent.

Company DataWeb IntelligenceFunding DataFirmographicsB2B DataInvestor DataReference DataFortune 1000

Transport & Host Security

api.crunchbase.com
HTTPS: yes · HSTS: no
data.crunchbase.com
HTTPS: yes · HSTS: no
www.crunchbase.com
HTTPS: yes · HSTS: no

Domain (DNS/Email) Security

crunchbase.com
DNSSEC: no · SPF: no · DMARC: no · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: modeled
source: apis.yml + OpenAPI hosts (not live-probed in this run)
hosts:
- host: api.crunchbase.com
  https: true
  note: HTTPS required for all API calls; non-HTTPS requests are rejected with HTTP 426.
- host: data.crunchbase.com
  https: true
  note: Developer documentation host.
- host: www.crunchbase.com
  https: true
  note: Primary product and marketing website.
domains:
- domain: crunchbase.com
  note: >-
    TLS/DNS posture (TLS version, HSTS, DNSSEC, CAA, SPF, DMARC) was not live
    probed in this run; values should be confirmed with a live probe during
    reconciliation. The API strictly requires HTTPS.