Split · Domain Security

Split Domain Security

Domain security

Domain security posture for Split, probed live across 3 host(s) and 1 registrable domain(s). 3 host(s) serve HTTPS (up to TLSv1.3); 2 advertise HSTS. Email/DNS controls: DNSSEC present, SPF present, DMARC present (p=quarantine).

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Transport & Host Security

docs.split.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Sep 7 11:00:24 2026 GMT
www.split.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 21 07:14:48 2026 GMT
help.split.io
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 11 13:31:12 2026 GMT

Domain (DNS/Email) Security

split.io
DNSSEC: yes · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

Source

Domain Security

Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: docs.split.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  7 11:00:24 2026 GMT
  hsts: null
- host: www.split.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 21 07:14:48 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: help.split.io
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep 11 13:31:12 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: split.io
  dnssec: true
  caa:
  - 0 issue "amazontrust.com"
  - 0 issue "aws.amazon.com"
  - 0 issue "awstrust.com"
  - 0 issue "digicert.com"
  - 0 issue "globalsign.com"
  - 0 issue "letsencrypt.org"
  spf: true
  dmarc: true
  dmarc_policy: quarantine