What powers 
altdorf.de?
Last seen Feb 2026 · 6 technologies across 6 categories
Editors
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
AI Crawlers
Blocks 3 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Bytespider Blocked
- ClaudeBot Blocked
- meta-externalagent Blocked
The other 30 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
AI Crawlers
3 of 33 AI crawlers blocked
Audience
- 89% phone
- 11% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.17 / 10 · ranked #469,978 of all domains
83 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 7.8 MB · 114 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Altdorf bei Nürnberg
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on SSERV-AS (83.246.50.11)
- DNS: STRATO
- Email: sophos.com
- Email security: no SPF record, no DMARC record
- SSL: Sectigo, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,143,955, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted