sdzdm.com
HTML metadata
Technology
- Server
- Microsoft-IIS
- CMS
- Gatsby
Registration
- Registrar
- Alibaba Cloud Computing (Beijing) Co., Ltd.
- Created
- 2010-10-25
- Expires
- 2029-10-25 1254 days left
- Updated
- 2020-04-16
- Name servers
-
- dns21.hichina.com
- dns22.hichina.com
DNS records live
- NS
-
- dns21.hichina.com
- dns22.hichina.com
- MX
-
- 1 mxdomain.qq.com
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificates
Loading certificate
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy