yydb.org.cn
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (1)
- beian.mps.gov.cn×1
Contact
DNS records live
- NS
-
- gilt.dnspod.net
- knot.dnspod.net
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 39 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