What powers bsi.de?
Last seen Aug 2026 · 5 technologies across 4 categories
JavaScript Frameworks
Security
HSTS
since Aug 2024
Web Frameworks
Bootstrap
since Aug 2018
ZURB Foundation
since Aug 2017
Web servers
Nginx
since Aug 2018
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.02 / 10 · ranked #40,017 of all domains
439 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.2 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 0.1 MB · 8 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ITZBUND (80.245.144.218)
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 558,384, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| betroffenheitspruefung-nis-2.bsi.de | 2 |
| www.bsi.de | 2 |
| www.sicherheitstest.bsi.de | 2 |