What powers rainbook.jp?
Last seen Oct 2026 · 14 technologies across 13 categories
Analytics
Google Analytics
since Apr 2026
Authentication
Facebook Login
since Apr 2026
CDN
jQuery CDN
since Apr 2026
CMS
WordPress
since Apr 2026
Databases
MySQL
since Apr 2026
Font scripts
Font Awesome
since Apr 2026
Google Font API
since Apr 2026
Hosting
Xserver
since Apr 2026
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2026
Programming languages
PHP
since Apr 2026
Tag managers
Google Tag Manager
since Apr 2026
UI frameworks
Pure CSS
since Apr 2026
Web servers
Nginx
since Apr 2026
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
0.90 / 10 · ranked #14,661,206 of all domains
1 referring domains · OpenPageRank
Page
- Language: Japanese
- Weight: 3.0 MB · 103 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (162.43.120.88)
- DNS: Xserver
- Email: rainbook.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 27,676,390, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted