What powers fduhole.com?
Last seen Oct 2026 · 16 technologies across 11 categories
Caching
Varnish
since Nov 2022
CDN
Font scripts
Google Font API
since Nov 2022
JavaScript frameworks
Vue.js
since Nov 2022
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Nov 2022
Reverse proxies
Security
HSTS
since Apr 2023
Static site generator
VitePress
since Apr 2023
UI frameworks
Tailwind CSS
since Apr 2023
Vuetify
since Nov 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
1.83 / 10 · ranked #4,161,006 of all domains
5 referring domains · OpenPageRank
Page
- Language: Chinese (China)
- CDN: Fastly
- Weight: 0.6 MB · 15 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.38.22, IPv6)
- DNS: Cloudflare DNS
- Email: feishu.cn
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,197,923, 3 hosts
- Verified with: Feishu
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| danxi.fduhole.com | 9 |
| auth.fduhole.com | 8 |
| www.fduhole.com | 8 |