What powers ckkc.jp?
Last seen Dec 2025 · 16 technologies across 13 categories
Analytics
Google Analytics
since Aug 2022
Caching
WordPress Super Cache
since Dec 2025
CMS
WordPress
since Dec 2025
Databases
MySQL
since Dec 2025
Font scripts
Google Font API
since Dec 2025
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Dec 2025
RSS
since Dec 2022
Performance
Priority Hints
since Dec 2025
Programming languages
PHP
since Dec 2025
Security
reCAPTCHA
since Dec 2025
Web servers
Apache HTTP Server
since Aug 2022
WordPress plugins
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
0.45 / 10 · ranked #30,010,490 of all domains
0 referring domains · OpenPageRank
Infrastructure
- Hosted on INFOSPHERE NTT PC Communications, Inc. (1.33.171.232)
- DNS: customer.ne.jp
- Email: ckkc.jp
- Email security: SPF (hard fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 116,606,448
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Tapad Dec 2025