What powers koscom.co.kr?
Last seen Oct 2026 · 44 technologies across 17 categories
Analytics
Google Analytics
since Aug 2018
Naver Analytics
since Mar 2025
CDN
jQuery CDN
since Oct 2024
CMS
Databases
MySQL
since May 2019
Font scripts
Google Font API
since May 2019
JavaScript frameworks
Vue.js
since Jun 2020
JavaScript libraries
Miscellaneous
Babel
since Jun 2020
Google Code Prettify
since Jul 2022
Open Graph
since Sep 2022
RSS
since Dec 2022
Webpack
since Jan 2025
PaaS
Amazon Web Services
since Dec 2023
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Element UI
since Jan 2025
Video players
Web frameworks
Express
since Jun 2020
Web servers
Apache HTTP Server
since Aug 2018
Nginx
since Feb 2020
Webmail
Apple iCloud Mail
since Aug 2025
WordPress plugins
Jetpack
since Feb 2022
SiteOrigin Page Builder
since Feb 2022
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
- 89% desktop
- 11% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #326,343 of all domains
77 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Korean
- Weight: 3.4 MB · 68 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Koscom
- Founded: 1977
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Registered Jan 1996 (30 years), renews Oct 2027
- Hosted on KOSCOM-AS-KR-KR - KOSCOM (1.254.228.218)
- DNS: koscom.co.kr
- Email: koscom.co.kr
- Email security: SPF (soft fail), DMARC monitor only
- SSL: DigiCert, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 218,882, 22 hosts
- Verified with: Apple Business
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| newsroom.koscom.co.kr | 25 |
| cyberir.koscom.co.kr | 11 |
| data.koscom.co.kr | 8 |
| m.koscom.co.kr | 8 |
| developers.koscom.co.kr | 7 |
| hint.koscom.co.kr | 5 |
| koscom.co.kr | 5 |
| www.koscom.co.kr | 5 |
| datamall.koscom.co.kr | 4 |
| emp.koscom.co.kr | 4 |
| wz.koscom.co.kr | 1 |