What powers houyuu.co.jp?
Last seen Aug 2026 · 29 technologies across 18 categories
Advertising
Twitter Ads
since Jan 2023
Analytics
Google Analytics
since Nov 2023
Authentication
Facebook Login
since Jan 2023
CDN
CMS
WordPress
since Jan 2023
Databases
MySQL
since Jan 2023
Font scripts
Google Font API
since Jan 2023
Hosting
Sakura Internet
since Jan 2025
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2023
RSS
since Jan 2023
Programming languages
PHP
since Jan 2023
Security
Cloudflare Bot Management
since Jun 2025
HSTS
since Jan 2025
Really Simple SSL & Security
since Jan 2025
reCAPTCHA
since Mar 2023
UI frameworks
Video players
YouTube
since Apr 2023
Web servers
Nginx
since Jan 2025
Widgets
Twitter
since Jan 2023
WordPress plugins
Contact Form 7
since Jan 2023
Shortcodes Ultimate
since Jan 2023
WordPress themes
Lightning
since Jan 2023
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
1.64 / 10 · ranked #5,390,183 of all domains
4 referring domains · OpenPageRank
Infrastructure
- Hosted on Sakura Internet (133.167.212.34, IPv6)
- DNS: Sakura Internet
- Email: houyuu.co.jp
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,765,885, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted