What powers doubutsuoukoku.jp?
Last seen Sep 2020 · 16 technologies across 12 categories
Advertising
Analytics
Cookie compliance
Quantcast Choice
since Aug 2020
Font scripts
Google Font API
since Sep 2020
Issue trackers
Sentry
since Jul 2020
JavaScript frameworks
React
since Jul 2020
JavaScript libraries
Polyfill
since Jul 2020
Miscellaneous
Webpack
since Jan 2019
Programming languages
Node.js
since Jul 2020
Tag managers
Google Tag Manager
since Jan 2019
Web frameworks
Next.js
since Jul 2020
Widgets
Facebook
since Jul 2020
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
0.91 / 10 · ranked #14,468,347 of all domains
1 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.38.2, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- Email security: SPF (hard fail)
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 19,644,479
- Verified with: GlobalSign, Google, Meta Business
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted