What powers rencare.jp?
Last seen Oct 2026 · 12 technologies across 8 categories
Analytics
Google Analytics
since Jan 2026
CDN
Font scripts
Google Font API
since Jan 2026
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2026
Programming languages
Python
since Jan 2026
Web frameworks
Django
since Jan 2026
Web servers
Apache HTTP Server
since Jan 2026
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.24 / 10 · ranked #9,455,966 of all domains
2 referring domains · OpenPageRank
Page
- Language: Japanese
- Weight: 1.3 MB · 55 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (163.43.114.192)
- DNS: as-server.net
- Email: rencare.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 36,502,545
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted