generated: '2026-07-12'
method: probed
source: live DNS/TLS/HTTP probes of Sirion public hosts (2026-07-12)
hosts:
- host: sirion.ai
  https: true
  tls_version: TLSv1.3
  cert_issuer: Let's Encrypt
  cert_expires: Sep  9 05:30:25 2026 GMT
  hsts: true
  hsts_max_age: 63072000
  server: cloudflare
- host: docs.sirion.ai
  https: true
  tls_version: TLSv1.3
  cert_issuer: Let's Encrypt
  cert_expires: Aug 18 05:41:43 2026 GMT
  hsts: true
  hsts_max_age: 31536000
  hsts_include_subdomains: true
  hsts_preload: true
  server: cloudflare
  note: Documentation portal on Document360 (CNAME lb-cdmz-kbv2.document360.io); login-walled.
- host: app.sirioncloud.com
  https: true
  tls_version: TLSv1.3
  cert_issuer: DigiCert Inc
  cert_expires: Aug 22 23:59:59 2026 GMT
  hsts: false
  server: AkamaiGHost
  note: Tenant application fronted by Akamai; bare host returns HTTP 400 (expects a tenant subdomain).
domains:
- domain: sirion.ai
  dnssec: false
  caa: []
  spf: true
  spf_policy: '-all'
  dmarc: true
  dmarc_policy: reject
- domain: sirioncloud.com
  dnssec: false
  caa: []
  spf: true
  spf_record: v=spf1 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:sendgrid.net -all
  dmarc: true
  dmarc_policy: reject