What powers leanote.com?
Last seen Mar 2026 · 14 technologies across 9 categories
Analytics
CDN
Font Scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Programming languages
UI frameworks
Web Servers
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Open Page Rank
3.98 / 10 · ranked #580,763 of all domains
76 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.90.116, IPv6)
- DNS: Cloudflare DNS
- Email: NetEase Mail
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 1,953,056, 35 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| leanote.com | 9 |
| pro.leanote.com | 8 |
| shanks.leanote.com | 6 |
| blog.leanote.com | 5 |
| leanote.leanote.com | 5 |
| app.leanote.com | 4 |
| lea.leanote.com | 4 |
| www.leanote.com | 3 |