What powers kcab.or.kr?
Last seen Oct 2026 · 7 technologies across 5 categories
Analytics
Google Analytics
since Jan 2020
JavaScript libraries
Programming languages
Java
since Aug 2016
Security
HSTS
since Apr 2026
Web servers
Apache HTTP Server
since Aug 2016
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Blocked)
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.76 / 10 · ranked #732,950 of all domains
50 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 0.8 MB · 32 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google Cloud (34.64.43.168)
- DNS: uhost.co.kr
- Email: daouoffice.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,288,898, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| edu.kcab.or.kr | 5 |
| www.kcab.or.kr | 5 |
| kcab.or.kr | 4 |
Full technology history →
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Recent changes
- dropped Apache Tomcat Apr 2026
- dropped mod_jk Apr 2026
- dropped UNIX Apr 2026