doc3tang.com
HTML metadata
Technology
- CDN
- Cloudflare
- CMS
- Gatsby
Third-party hosts loaded (1)
- cdn.ali-cdnx.com×1
Contact
Registration
- Registrar
- Gname.com Pte. Ltd.
- Created
- 2021-08-10
- Expires
- 2026-08-10 81 days left
- Updated
- 2026-05-11
- Name servers
-
- adrian.ns.cloudflare.com
- quinton.ns.cloudflare.com
DNS records live
- NS
-
- adrian.ns.cloudflare.com
- quinton.ns.cloudflare.com
Email authentication no MX
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
WE1
Expires in 62 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- CSP allows unsafe inline scripts/styles
- CSP uses wildcard sources
- missing frame protection
Header values
- referrer-policy
strict-origin-when-cross-origin- permissions-policy
geolocation=(), microphone=(), camera=()- x-content-type-options
nosniff- content-security-policy
default-src 'self' https: http: data: blob: *; base-uri 'self'; object-src 'none'; frame-ancestors 'self' *; frame-src 'self' * https: http: data: blob: *; img-src 'self' data: https: http: blob: * 'unsafe-inline'; style-src 'self' 'unsafe-inline' https: http: data: blob: *; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://libs.baidu.com https://res.wx.qq.com https://cdn.jsdelivr.net https://cdnjs.cloudflare.com https: http: *; connect-src 'self' * https: http: ws: wss:; font-src 'self' data: https: http: blob: *; media-src 'self' https: http: blob: *;- strict-transport-security
max-age=31536000; includeSubDomains; preload