What powers kcs.co.kr?
Last seen Oct 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Dec 2022
Development
Turbopack
since Jul 2026
Amazon SES
since Dec 2022
JavaScript frameworks
Miscellaneous
PaaS
Amazon Web Services
since Dec 2022
Performance
Priority Hints
since Jul 2026
Programming languages
Node.js
since Dec 2022
Webmail
Google Workspace
since Jul 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.42 / 10 · ranked #7,255,004 of all domains
6 referring domains · OpenPageRank
Page
- Language: English
- Weight: 9.1 MB · 81 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (3.36.228.183)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC reject
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 19,050,586, 2 hosts
- Verified with: Atlassian, Google, Slack
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Analytics Oct 2026
- detected PWA Oct 2026
- dropped Google Analytics Sep 2026
- dropped jsDelivr Sep 2026
- dropped Microsoft 365 Sep 2026
- dropped Naver Analytics Sep 2026
- dropped Open Graph Sep 2026
- dropped PWA Sep 2026
- dropped Chakra UI Jan 2026
- dropped Emotion Jan 2026