What powers acastar.co.kr?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since Jun 2023
Naver Analytics
since Jun 2023
JavaScript libraries
Miscellaneous
Open Graph
since May 2023
Operating systems
Windows Server
since Jan 2019
Tag managers
Google Tag Manager
since Jun 2023
Web frameworks
Microsoft ASP.NET
since Aug 2017
Web servers
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
Audience
- 95% phone
- 5% tablet
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.54 / 10 · ranked #6,137,318 of all domains
6 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 0.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 3.8 MB · 46 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SK Broadband (218.50.3.140)
- DNS: nurihosting.com
- Email: mailplug.com
- Email security: no SPF record, DMARC monitor only
- SSL: Let's Encrypt, RSA 3072, expires Dec 2026
- Common Crawl link graph: rank 26,450,568, 29 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| acastar.co.kr | 8 |
| 3d.acastar.co.kr | 5 |
| www.acastar.co.kr | 5 |
| gwhospital.acastar.co.kr | 4 |
| hsgroup.acastar.co.kr | 4 |
| ks.acastar.co.kr | 4 |
| mhrdflex.acastar.co.kr | 4 |
| mobile.acastar.co.kr | 4 |
| msafeedu.acastar.co.kr | 4 |
| confirm.acastar.co.kr | 3 |
| m.acastar.co.kr | 3 |