What powers 
redi-bw.de?
Last seen Jul 2026 · 13 technologies across 8 categories
JavaScript Libraries
Operating Systems
Windows Server
since Aug 2018
Programming languages
Security
HSTS
since Feb 2024
Web Frameworks
Microsoft ASP.NET
since Aug 2018
Web Servers
Webmail
Apple iCloud Mail
since Sep 2023
Widgets
Wheelio
since Sep 2021
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 92% desktop
- 4% phone
- 3% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.96 / 10 · ranked #600,045 of all domains
59 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on BELWUE BelWue-Koordination (129.69.17.193)
- DNS: redi-bw.de
- Email: belwue.de
- Email security: SPF (neutral), no DMARC record
- SSL: HARICA, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 541,403, 23 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| perinorm-fr.redi-bw.de | 6 |
| perinorm-s.redi-bw.de | 6 |
| link-springer-com.ezproxy-unifr-1.redi-bw.de | 4 |
| login.ezproxy-dhma-2.redi-bw.de | 3 |
| www-s.redi-bw.de | 3 |
| www-fr.redi-bw.de | 2 |
| www.redi-bw.de | 1 |