What powers opencork.co.jp?
Last seen Jul 2026 · 20 technologies across 16 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Jul 2021
CDN
Databases
Firebase
since May 2025
Font scripts
Google Font API
since May 2025
IaaS
Google Cloud
since May 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since May 2025
Open Graph
since Sep 2022
Page builders
STUDIO
since May 2025
Programming languages
Node.js
since May 2025
Security
Cloudflare Bot Management
since Mar 2025
Tag managers
Google Tag Manager
since May 2025
Web servers
Nginx
since Jul 2021
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Jul 2021
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
Open Page Rank
1.68 / 10 · ranked #5,130,443 of all domains
6 referring domains · OpenPageRank
Infrastructure
- Hosted on Google Cloud (34.111.141.225)
- DNS: sixcore.ne.jp
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 12,908,683, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| opencork.co.jp | 12 |
| www.opencork.co.jp | 10 |
Full technology history →
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Recent changes
- dropped Priority Hints May 2026
- dropped Vimeo Apr 2026