What powers 
lerntippsammlung.de?
Last seen Jul 2026 · 8 technologies across 8 categories
Advertising
Google AdSense
since Jun 2018
Analytics
Google Analytics
since Jun 2018
JavaScript frameworks
AMP
since Mar 2020
JavaScript libraries
Lightbox
since Mar 2020
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Mar 2020
Web servers
Webmail
Google Workspace
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
AI Crawlers
No robots.txt, all AI crawlers allowed
Open Page Rank
3.48 / 10 · ranked #916,649 of all domains
51 referring domains · OpenPageRank
Infrastructure
- Hosted on Hetzner (88.99.174.205)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 879,871, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| m.lerntippsammlung.de | 7 |
| www.lerntippsammlung.de | 7 |