What powers hdic.jp?
Last seen Oct 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since Sep 2024
JavaScript libraries
Miscellaneous
HTTP/3
since Oct 2026
Open Graph
since Jun 2025
Popper
since Sep 2024
PWA
since Jun 2025
RSS
since Nov 2024
Programming languages
PHP
since Sep 2024
Static site generator
UI frameworks
Web frameworks
Laravel
since Sep 2024
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.36 / 10 · ranked #1,048,782 of all domains
10 referring domains · OpenPageRank
Page
- Language: Japanese
- Weight: 0.3 MB · 9 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NCA5 Kyoto University (130.54.104.235)
- DNS: Google Cloud DNS
- Email: hdic.jp
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,066,117, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| viewer.hdic.jp | 8 |
| hdic.jp | 5 |