What powers 
qualiservice.org?
Last seen Dec 2025 · 12 technologies across 10 categories
CDN
jQuery CDN
since Apr 2023
CMS
Contao
since Apr 2023
Font scripts
Google Font API
since Apr 2023
JavaScript libraries
Operating systems
Ubuntu
since Apr 2023
Programming languages
PHP
since Apr 2023
Security
UI frameworks
Bootstrap
since Apr 2023
Video players
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.99 / 10 · ranked #576,123 of all domains
87 referring domains · OpenPageRank
Organisation
- Research Data Service Center Qualiservice
- Founded: 2011
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. (134.102.23.5)
- DNS: udag.de
- Email: udag.de
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P384, expires Dec 2026
- Common Crawl link graph: rank 7,406,347, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted