What powers 
lerny.de?
Last seen Jan 2025 · 22 technologies across 12 categories
Affiliate programs
Digistore24
since Jul 2021
Analytics
Google Analytics
since Oct 2020
CDN
Cloudflare
since Aug 2022
Ecommerce
Cart Functionality
since Feb 2022
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Aug 2022
UI frameworks
Video players
Web frameworks
Microsoft ASP.NET
since Oct 2020
Web servers
Kestrel
since Oct 2020
Webmail
Google Workspace
since Aug 2022
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
3.92 / 10 · ranked #630,156 of all domains
12 referring domains · OpenPageRank
Infrastructure
- Hosted on OPTITRUST (185.64.114.235, IPv6)
- DNS: domaindiscount24.net
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 7,940,428, 13 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lerny.de | 19 |
| phoenix.lerny.de | 14 |