What powers ydpcf.or.kr?
Last seen Oct 2026 · 13 technologies across 7 categories
CDN
Font scripts
Google Font API
since Apr 2020
JavaScript libraries
Miscellaneous
Kakao
since May 2022
Open Graph
since Sep 2022
Programming languages
Java
since Sep 2021
Web server extensions
Web servers
Nginx
since Jun 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 65% desktop
- 35% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.76 / 10 · ranked #733,012 of all domains
51 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 9.6 MB · 98 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on NHN-AS-KR-KR - NHNCLOUD (114.110.156.172)
- DNS: Cloudflare DNS
- Email: ydpcf.or.kr
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 12,444,625, 4 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.ydpcf.or.kr | 11 |
| gw.ydpcf.or.kr | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected OpenSSL Oct 2026
- detected Cloudflare Dec 2025