Syllable · Domain Security

Syllable Domain Security

Domain security

Domain security posture for Syllable, 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=none).

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Transport & Host Security

syllable.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 15 04:58:08 2026 GMT
docs.syllable.ai
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 24 09:53:31 2026 GMT
api.syllable.cloud
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Oct 17 16:22:55 2026 GMT

Domain (DNS/Email) Security

syllable.ai
DNSSEC: no · SPF: yes · DMARC: yes (p=none) · CAA: none
syllable.cloud
DNSSEC: no · SPF: no · DMARC: no · CAA: none

Source

Domain Security

Raw ↑ 
generated: '2026-08-05'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: syllable.ai
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 15 04:58:08 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: docs.syllable.ai
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 24 09:53:31 2026 GMT
  hsts: true
  hsts_max_age: 63072000
- host: api.syllable.cloud
  https: true
  tls_version: TLSv1.3
  cert_expires: Oct 17 16:22:55 2026 GMT
  hsts: null
domains:
- domain: syllable.ai
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: none
- domain: syllable.cloud
  dnssec: false
  caa: []
  spf: false
  dmarc: false