What powers 
kartei-der-not.de?
Last seen Aug 2026 · 4 technologies across 3 categories
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
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.61 / 10 · ranked #809,191 of all domains
43 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0.25 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 3.0 MB · 13 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on IDKOM IDKOM Networks GmbH (213.182.1.37)
- DNS: speedkom.net
- Email: Hornetsecurity
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 12,906,404, 2 hosts
- Verified with: KnowBe4, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted