What powers hochwasserportal.nrw?
Last seen Sep 2026 · 2 technologies across 2 categories
Security
HSTS
since Aug 2023
Web servers
Apache HTTP Server
since Aug 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.29 / 10 · ranked #436,416 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 175 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 1.7 MB · 25 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on IT-NRW (93.184.132.107)
- DNS: it.nrw
- Email: no MX record returned
- SSL: Deutsche Telekom Security GmbH, RSA 4096, expires Feb 2027
- Common Crawl link graph: rank 8,179,315, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| hochwasserportal.nrw | 2 |
| temp.hochwasserportal.nrw | 2 |
| www.hochwasserportal.nrw | 2 |