What powers 
isc-konstanz.de?
Last seen Sep 2026 · 15 technologies across 11 categories
Caching
WP Rocket
since Sep 2022
CMS
WordPress
since Sep 2022
Databases
MySQL
since Sep 2022
Hosting
IONOS
since Sep 2022
JavaScript frameworks
Vue.js
since Nov 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Sep 2022
Web servers
Apache HTTP Server
since Sep 2022
WordPress plugins
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
4.15 / 10 · ranked #479,751 of all domains
80 referring domains · OpenPageRank
Page
- Language: German (Germany)
- Weight: 2.3 MB · 39 requests
- WordPress theme: divi (child: divi-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- International Solar Energy Research Center Konstanz
- Founded: 2005
- Sector: advancement of science and research
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on IONOS (217.160.0.72)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC reject
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 2,499,666, 5 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google Tag Manager Dec 2025
- detected Vue.js Nov 2025