What powers area9.jp?
Last seen Dec 2025 · 19 technologies across 12 categories
Advertising
Analytics
CDN
Cloudflare
since Mar 2025
Google Hosted Libraries
since Dec 2022
JavaScript frameworks
Vue.js
since Aug 2023
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Operating Systems
UNIX
since Jan 2016
Programming languages
Adobe Flash
since Feb 2025
Security
Cloudflare Bot Management
since Mar 2025
Video players
YouTube
since Aug 2018
Web Servers
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.69 / 10 · ranked #362,868 of all domains
78 referring domains · OpenPageRank
Infrastructure
- Hosted on GMOOSK-NET GMO Internet Group, Inc. (210.131.237.251)
- DNS: Lolipop
- Email: Lolipop
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,445,072, 121 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| as-kyushu.area9.jp | 8 |
| tenrankai.area9.jp | 8 |
| tomozo.area9.jp | 8 |
| mid.area9.jp | 7 |
| tenpuradoko.area9.jp | 6 |
| umakamon.area9.jp | 6 |
| maruhiro.area9.jp | 5 |
| rashinjyuku-piano.area9.jp | 5 |
| asa.area9.jp | 4 |
| gala.area9.jp | 4 |
| hanaden.area9.jp | 4 |
| hanakoga.area9.jp | 4 |
| umakamon-mituwa.area9.jp | 4 |
| wing.area9.jp | 4 |
| bistrotiida.area9.jp | 3 |
| fasbowling.area9.jp | 3 |
| gyotokuhome.area9.jp | 3 |
| hanahana.area9.jp | 3 |
| hinodeya.area9.jp | 3 |
| hirakawa-nouen.area9.jp | 3 |
| kikuzen.area9.jp | 3 |
| laflora.area9.jp | 3 |
| pc-zero.area9.jp | 3 |
| ryoriya-yoshikawa.area9.jp | 3 |