What powers sw4123.co.kr?
Last seen Jul 2026 · 22 technologies across 11 categories
Analytics
CDN
CRM
Editors
Font scripts
JavaScript libraries
Miscellaneous
Programming languages
UI frameworks
Video players
Web frameworks
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Open Page Rank
0.39 / 10 · ranked #38,832,444 of all domains
1 referring domains · OpenPageRank
Infrastructure
- Hosted on Cloudflare (104.21.30.241, IPv6)
- Email: Zoho Mail
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 77,192,243
- Verified with: Zoho
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Jul 2026
- dropped CentOS Jul 2026