What powers 
ledermuseum.de?
Last seen Sep 2026 · 8 technologies across 6 categories
Hosting
IONOS
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
UI frameworks
Bootstrap
since Jul 2022
Web servers
Apache HTTP Server
since Jul 2022
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
Audience
- 82% phone
- 19% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.33 / 10 · ranked #430,164 of all domains
110 referring domains · OpenPageRank
Page
- Language: German
- Weight: 2.4 MB · 30 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- German Leather Museum
- Founded: 1917
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on IONOS (217.160.0.209)
- DNS: IONOS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 719,426, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted