What powers 
cert-bund.de?
Last seen Oct 2026 · 8 technologies across 5 categories
JavaScript frameworks
JavaScript libraries
Programming languages
TypeScript
since Aug 2022
Security
Web servers
Apache HTTP Server
since Mar 2020
Nginx
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 67% desktop
- 33% phone
Germany
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.06 / 10 · ranked #105,728 of all domains
242 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0.6 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German
- CDN: Google
- Weight: 1.8 MB · 46 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CERT-Bund
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on Google Cloud (35.234.91.239)
- DNS: bund.de
- Email: cert-bund.de
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: D-Trust, RSA 4096, expires Apr 2027
- Common Crawl link graph: rank 436,055, 4 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.cert-bund.de | 7 |
| wid.cert-bund.de | 5 |