Apple CloudKit · Domain Security

Cloudkit Domain Security

Domain security

Domain security posture for Apple CloudKit, 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=quarantine).

AppleCloud StorageCloudKitDatabaseiCloudMobileSyncWeb Services

Transport & Host Security

www.icloud.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Jan 7 18:07:22 2027 GMT
developer.apple.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Aug 27 17:10:52 2026 GMT
api.apple-cloudkit.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: no · cert expires: Feb 25 20:54:06 2027 GMT

Domain (DNS/Email) Security

icloud.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes
apple.com
DNSSEC: no · SPF: yes · DMARC: yes (p=quarantine) · CAA: yes

Source

Domain Security

cloudkit-domain-security.yml Raw ↑ 
generated: '2026-07-11'
method: probed
source: live DNS/TLS/HTTP probes of apis.yml + OpenAPI hosts
hosts:
- host: www.icloud.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Jan  7 18:07:22 2027 GMT
  hsts: true
  hsts_max_age: 31536000
- host: developer.apple.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Aug 27 17:10:52 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: api.apple-cloudkit.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Feb 25 20:54:06 2027 GMT
  hsts: null
domains:
- domain: icloud.com
  dnssec: false
  caa:
  - 0 iodef "mailto:contact_pki@apple.com"
  - 0 issue "pki.apple.com"
  - 0 issuewild "pki.apple.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine
- domain: apple.com
  dnssec: false
  caa:
  - 0 iodef "mailto:contact_pki@apple.com"
  - 0 issue "pki.apple.com"
  - 0 issuewild "pki.apple.com"
  spf: true
  dmarc: true
  dmarc_policy: quarantine