Alibaba · Domain Security

Alibaba Domain Security

Domain security

Domain security posture for Alibaba, 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

www.alibaba.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Dec 3 23:59:59 2026 GMT
www.alibabacloud.com
HTTPS: yes · TLS: TLSv1.2 · HSTS: no · cert expires: Sep 5 02:26:16 2026 GMT
api.alibabacloud.com
HTTPS: yes · TLS: TLSv1.3 · HSTS: yes · cert expires: Sep 5 02:26:16 2026 GMT

Domain (DNS/Email) Security

alibaba.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · CAA: none
alibabacloud.com
DNSSEC: no · SPF: yes · DMARC: yes (p=reject) · 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: www.alibaba.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Dec  3 23:59:59 2026 GMT
  hsts: true
  hsts_max_age: 31536000
- host: www.alibabacloud.com
  https: true
  tls_version: TLSv1.2
  cert_expires: Sep  5 02:26:16 2026 GMT
  hsts: null
- host: api.alibabacloud.com
  https: true
  tls_version: TLSv1.3
  cert_expires: Sep  5 02:26:16 2026 GMT
  hsts: true
  hsts_max_age: 31536000
domains:
- domain: alibaba.com
  dnssec: false
  caa: []
  spf: true
  dmarc: true
  dmarc_policy: reject
- domain: alibabacloud.com
  dnssec: false
  caa:
  - 0 iodef "mailto:certificate-transparency@list.alibaba-inc.com"
  - 0 issue "globalsign.com"
  spf: true
  dmarc: true
  dmarc_policy: reject

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