What powers 15minutentest.de?
Last seen Mar 2026 · 5 technologies across 5 categories
Hosting panels
Plesk
since Mar 2021
Miscellaneous
Open Graph
since Sep 2022
Programming languages
Web servers
Nginx
since Mar 2021
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.17 / 10 · ranked #1,315,656 of all domains
38 referring domains · OpenPageRank
Infrastructure
- Hosted on RHTEC-AS www.rh-tec.de (217.24.220.254)
- DNS: routing.net
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 12,278,446, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted