Sirion · Domain Security

Sirion Domain Security

Domain security

Domain security posture for Sirion, probed live across 3 host(s) and 2 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC absent, SPF present, DMARC present (p=reject).

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Transport & Host Security

sirion.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 9 05:30:25 2026 GMT
docs.sirion.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 18 05:41:43 2026 GMT
app.sirioncloud.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Aug 22 23:59:59 2026 GMT

Domain (DNS/Email) Security

sirion.ai
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
sirioncloud.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none

Source

Domain Security

Raw ↑ 
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