yanqingshan.com
HTML metadata
Technology
- Server
- edgeone-pages
Third-party hosts loaded (1)
- mirrors.sustech.edu.cn×1
Registration
- Registrar
- Xin Net Technology Corporation
- Created
- 2017-05-09
- Expires
- 2035-05-09 3276 days left
- Updated
- 2025-05-15
- Name servers
-
- ns1.jdgslb.com
- ns2.jdgslb.com
DNS records live
- NS
-
- ns1.jdgslb.com
- ns2.jdgslb.com
- MX
-
- 10 mxbiz2.qq.com
- 5 mxbiz1.qq.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 5 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy