What powers 
ofb.de?
Last seen Sep 2026 · 11 technologies across 8 categories
JavaScript frameworks
JavaScript libraries
Miscellaneous
Webpack
since Aug 2022
Programming languages
TypeScript
since Aug 2022
Security
HSTS
since Nov 2023
Video players
VideoJS
since Aug 2022
Web servers
Nginx
since Aug 2022
Webmail
Apple iCloud Mail
since Jan 2023
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.04 / 10 · ranked #540,449 of all domains
62 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 6.2 MB · 43 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on RHTEC-AS www.rh-tec.de (95.143.172.148)
- Email: no MX record returned
- Email security: SPF, DMARC quarantine
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 11,217,628, 4 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ofb.de | 11 |
| www.ofb.de | 11 |