What powers 
ehret-klein.de?
Last seen Sep 2024 · 13 technologies across 10 categories
Advertising
Twitter Ads
since Jun 2021
CDN
Cloudflare
since Jan 2023
Cookie compliance
Mailjet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
UI frameworks
UIKit
since Mar 2020
Web servers
Apache HTTP Server
since Mar 2020
Webmail
Apple iCloud Mail
since Jan 2023
Widgets
Twitter
since Mar 2020
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
Open Page Rank
3.89 / 10 · ranked #657,401 of all domains
43 referring domains · OpenPageRank
Infrastructure
- Hosted on UDAG (89.31.143.150)
- Email: no MX record returned
- SSL: Sectigo, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 1,250,107, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted