youjianshangxueyuan.com
HTML metadata
Technology
- CDN
- Cloudflare
Third-party hosts loaded (1)
- cbu01.alicdn.com×5
Registration
- Registrar
- GMO Internet Group, Inc. d/b/a Onamae.com
- Created
- 2026-03-02
- Expires
- 2027-03-02 274 days left
- Updated
- 2026-05-19
- Name servers
-
- ingrid.ns.cloudflare.com
- wesley.ns.cloudflare.com
DNS records live
- NS
-
- ingrid.ns.cloudflare.com
- wesley.ns.cloudflare.com
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 77 days
HTTP security headers
- findings
-
- checked over plain HTTP
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
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