What powers survey-uni-due.de?
Last seen Sep 2026 · 11 technologies across 7 categories
Font scripts
Font Awesome
since Sep 2026
Hosting
Strato
since Sep 2026
JavaScript libraries
decimal.js
since Sep 2026
Operating systems
UNIX
since Sep 2026
Programming languages
UI frameworks
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
0.47 / 10 · ranked #26,938,438 of all domains
1 referring domains · OpenPageRank
Infrastructure
- Hosted on STRATO (81.169.145.160, IPv6)
- DNS: STRATO
- Email: STRATO
- Email security: no SPF record, DMARC reject
- SSL: Sectigo, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 15,553,883
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted