What powers hrdeedu.com?
Last seen Aug 2026 · 15 technologies across 9 categories
CDN
cdnjs
since May 2026
Cloudflare
since May 2026
Font scripts
Google Font API
since May 2026
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Mar 2023
Webpack
since May 2026
Operating systems
UNIX
since Feb 2023
Programming languages
Web server extensions
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.13 / 10 · ranked #83,086,864 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on BROADBANDIDC-AS-KR BROADBANDIDC (39.116.130.70)
- DNS: gabia.co.kr
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Sectigo, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 93,798,501, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| m.hrdeedu.com | 10 |
| live.hrdeedu.com | 9 |
| www.hrdeedu.com | 7 |