What powers sainnhe.dev?
Last seen Mar 2026 · 18 technologies across 8 categories
CDN
JavaScript graphics
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2022
RSS
since Dec 2022
Webpack
since Apr 2023
PaaS
Performance
Turbo
since Apr 2023
Security
HSTS
since Nov 2022
Static site generator
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.04 / 10 · ranked #1,513,809 of all domains
15 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.19.3, IPv6)
- Email: larksuite.com
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- Common Crawl link graph: rank 2,050,368, 9 hosts
DNS records as swept Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| github.sainnhe.dev | 12 |
| www.sainnhe.dev | 10 |