What powers 
zellcheming.de?
Last seen Jul 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Aug 2022
Hotjar
since Aug 2022
CMS
Concrete CMS
since Aug 2022
Hosting panels
Plesk
since Feb 2026
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2026
Programming languages
UI frameworks
Web servers
Nginx
since Feb 2026
Webmail
Microsoft 365
since Aug 2022
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.90 / 10 · ranked #651,206 of all domains
60 referring domains · OpenPageRank
Organisation
- Zellcheming
- Founded: 1905
- Sector: chemical engineering, pulp and paper industry
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on MEDIALINE-EUROTRADE-AG (45.135.127.25)
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,306,073, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- dropped Apache HTTP Server Mar 2026