What powers 
mensaonline.de?
Last seen Sep 2026 · 7 technologies across 7 categories
Hosting
Hetzner
since Aug 2022
JavaScript libraries
Operating systems
Windows Server
since Jun 2018
Security
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Apr 2022
Web frameworks
Microsoft ASP.NET
since Oct 2017
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
Audience
- 83% phone
- 14% desktop
- 4% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.48 / 10 · ranked #912,902 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.4 MB · 9 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (116.202.231.48)
- DNS: first-ns.de
- Email: mensaonline.de
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 12,970,779, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.mensaonline.de | 7 |
| login.mensaonline.de | 5 |
| mensaonline.de | 5 |