yunchangkm.com
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (2)
- r.inews.qq.com×2
- sdk.51.la×1
Contact
- Phone
Registration
- Registrar
- 22net, Inc.
- Created
- 2012-12-18
- Expires
- 2026-12-18 211 days left
- Updated
- 2025-07-03
- Name servers
-
- ns1.22.cn
- ns2.22.cn
DNS records live
- NS
-
- ns1.22.cn
- ns2.22.cn
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Certum Domain Validation CA SHA2
Expires in 97 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=31536000