Semaphore · Domain Security

Semaphore Domain Security

Domain security

Domain security posture for Semaphore, probed live across 1 host(s) and 1 registrable domain(s). 1 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

semaphore.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 31 11:03:05 2026 GMT

Domain (DNS/Email) Security

semaphore.io
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: semaphore.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 31 11:03:05 2026 GMT
  hsts: false
domains:
- domain: semaphore.io
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none

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Tools for security posture

4 MCP tools reach this
  • find_securityBrowse and filter every security artifact in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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