28.com
HTML metadata
Technology
- Server
- nginx
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (2)
- cdnjs.cloudflare.com×1
- www.googletagmanager.com×1
Registration
- Registrar
- eName Technology Co., Ltd.
- Created
- 2000-04-26
- Expires
- 2027-04-26 341 days left
- Updated
- 2026-03-02
- Name servers
-
- ns1.dn.com
- ns2.dn.com
DNS records
Certificate (current)
R12
Expires in 62 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; includeSubDomains; preload