What powers sihm.co.kr?

Last seen Sep 2026 · 16 technologies across 7 categories

Analytics

Google Analytics
since May 2025
Naver Analytics
since May 2025

CDN

cdnjs
since May 2025
Cloudflare
since May 2025
Unpkg
since May 2025

JavaScript frameworks

GSAP v3.10.4
since May 2025
Webix
since May 2025

JavaScript libraries

Axios
since May 2025
jQuery v2.2.4
since May 2025
lit-element v3.3.3
since May 2025
lit-html v2.8.0
since May 2025
SweetAlert
since May 2025

Miscellaneous

Open Graph
since May 2025
PWA
since May 2025

Tag managers

Google Tag Manager
since May 2025

Web servers

Nginx
since May 2025

AI Crawlers

robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.

  • robots.txt not checked
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

Policy unknown

Full breakdown

Open Page Rank

0.22 / 10 · ranked #75,847,811 of all domains

0 referring domains · OpenPageRank

Infrastructure

  • Hosted on Korea Telecom (220.73.160.51)
  • DNS: Cafe24
  • Email: Cafe24
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Jan 2027
  • Common Crawl link graph: rank 101,330,132, 3 hosts

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

Subdomains

HostTechs
work.sihm.co.kr 9
www.sihm.co.kr 9

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