What powers dg-hd.jp?
Last seen Sep 2026 · 30 technologies across 17 categories
Analytics
Google Analytics
since Dec 2022
CDN
Amazon CloudFront
since Jan 2024
Google Hosted Libraries
since Dec 2022
jQuery CDN
since Nov 2024
Unpkg
since Jan 2024
CMS
Databases
MySQL
since Dec 2022
Ecommerce
Cart Functionality
since Jan 2024
Font scripts
Google Font API
since Dec 2022
JavaScript libraries
Load balancers
Azure Front Door
since Jan 2024
Maps
Google Maps
since Dec 2022
PaaS
Amazon Web Services
since Dec 2022
Azure
since Jan 2024
Programming languages
PHP
since Dec 2022
Security
Tag managers
Google Tag Manager
since Jan 2024
Web frameworks
Microsoft ASP.NET
since Jan 2024
Web servers
Apache HTTP Server
since Dec 2022
Webmail
Microsoft 365
since Dec 2022
WordPress plugins
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
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.08 / 10 · ranked #1,460,258 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 2.8 MB · 135 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on NCJ-NET NHN Cloud Japan Corporation (133.223.30.37)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 11,059,422, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kaiteki.dg-hd.jp | 21 |
| www.dg-hd.jp | 15 |
Full technology history →
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Recent changes
- detected HSTS Apr 2026