What powers pi-kun.com?
Last seen Apr 2026 · 15 technologies across 11 categories
Advertising
Twitter Ads
since Jul 2022
Authentication
Facebook Login
since Jul 2022
Linkedin Sign-in
since Jul 2022
CMS
Databases
MySQL
since Jul 2022
Font scripts
Twitter Emoji (Twemoji)
since Jul 2022
Hosting
Sakura Internet
since Oct 2022
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
PWA
since Oct 2022
Programming languages
Web servers
Nginx
since Jul 2022
Widgets
Twitter
since Jul 2022
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
1.94 / 10 · ranked #3,736,438 of all domains
9 referring domains · OpenPageRank
Infrastructure
- Hosted on Sakura Internet (112.78.112.45)
- DNS: Sakura Internet
- Email: pi-kun.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,989,842
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
- detected Twitter Emoji (Twemoji) Jan 2026