What powers cmsedu.co.kr?
Last seen Sep 2026 · 34 technologies across 14 categories
Analytics
Datadog
since Sep 2023
Google Analytics
since Jun 2020
Naver Analytics
since Feb 2022
TikTok Pixel
since Jun 2022
CRM
Bigin
since Sep 2023
Font scripts
Google Font API
since Sep 2023
JavaScript frameworks
Socket.io
since Jun 2020
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Operating systems
Red Hat
since Jul 2020
Programming languages
Tag managers
Google Tag Manager
since Jun 2020
UI frameworks
Video players
YouTube
since Sep 2022
Web servers
Nginx
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
1.31 / 10 · ranked #8,483,695 of all domains
5 referring domains · OpenPageRank
Infrastructure
- Hosted on Korea Telecom (211.184.191.161)
- DNS: cmsedu.co.kr
- Email: creverse.com
- Email security: SPF (soft fail), no DMARC record
- SSL: DigiCert, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 13,240,614, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| m.cmsedu.co.kr | 21 |
| www.cmsedu.co.kr | 13 |
| media.cmsedu.co.kr | 10 |
| cmskids.cmsedu.co.kr | 8 |