What powers holtz.com?
Last seen Mar 2026 · 7 technologies across 6 categories
Advertising
Twitter Ads
since Apr 2023
Analytics
Google Analytics
since Apr 2023
CDN
Google Hosted Libraries
since Apr 2023
JavaScript libraries
Web servers
Apache HTTP Server
since Apr 2023
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.24 / 10 · ranked #445,067 of all domains
179 referring domains · OpenPageRank
Infrastructure
- Hosted on VPSDATACENTER (192.240.189.50)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,909,306, 6 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Dec 2025
- dropped Cloudflare Bot Management Dec 2025