1900u.com
HTML metadata
Technology
- Server
- Apache
- CMS
- Gatsby
Registration
- Registrar
- Alibaba Cloud Computing (Beijing) Co., Ltd.
- Created
- 2010-11-12
- Expires
- 2026-11-12 176 days left
- Updated
- 2023-09-16
- Name servers
-
- dns23.hichina.com
- dns24.hichina.com
DNS records
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Certum DV TLS G2 R39 CA
Expires in 258 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy