What powers 
kulturhaus-suederelbe.de?
Last seen Aug 2026 · 7 technologies across 6 categories
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Jun 2022
Web servers
Nginx
since Jun 2022
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 llms.txt removed
- Aug 2026 * added to robots.txt
- Aug 2026 bytespider removed from robots.txt
- Aug 2026 claudebot removed from robots.txt
- Aug 2026 gptbot removed from robots.txt
- Aug 2026 meta-externalagent removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #984,655 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on MITTWALD-AS Mittwald CM Service GmbH und Co. KG (185.215.158.114)
- DNS: first-ns.de
- Email: verwaltungsportal.de
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 3072, expires Nov 2026
- Common Crawl link graph: rank 11,713,047, 2 hosts
- Verified with: Brevo
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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