What powers
gunma-dc.net?
Last seen Sep 2026 · 4 technologies across 4 categories
Hosting
PaaS
Programming languages
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
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.80 / 10 · ranked #266,154 of all domains
187 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.0 MB · 3 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Aug 2025 (1 year) via GoDaddy.com, LLC, renews Aug 2027
- Hosted on GWCOMMS-MPLS A PCCW Company (63.218.129.125)
- DNS: GoDaddy DNS
- Email: no MX record returned
- SSL: ZeroSSL, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 8,611,406
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| gunma-dc.net | 3 |
| ww1.gunma-dc.net | 1 |
Full technology history →
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Recent changes
- dropped Nginx Aug 2026
- dropped MySQL Jul 2026
- dropped Open Graph Jul 2026
- detected Phusion Passenger Jul 2026
- dropped Really Simple SSL & Security Jul 2026
- dropped RSS Jul 2026
- dropped Twitter Emoji (Twemoji) Jul 2026
- dropped WordPress Jul 2026
- dropped WP-PageNavi Jul 2026
- dropped Facebook Login Apr 2026
- dropped Font Awesome Apr 2026
- dropped Google Analytics Apr 2026
- dropped Google Cloud Apr 2026
- dropped Google Cloud CDN Apr 2026
- dropped Google Maps Apr 2026
- dropped Google Tag Manager Apr 2026
- dropped HSTS Apr 2026
- dropped HTTP/3 Apr 2026
- dropped jQuery Apr 2026
- dropped Ruby Apr 2026
- dropped Ruby on Rails Apr 2026
- dropped Stimulus Apr 2026
- dropped Swiper Apr 2026
- dropped Twitter Apr 2026
- dropped Twitter Ads Apr 2026
- dropped YouTube Apr 2026
- dropped cdnjs Mar 2026
- dropped Cloudflare Mar 2026
- dropped Google Font API Mar 2026
- dropped jQuery CDN Mar 2026
- dropped Slick Mar 2026