What powers 
katrin-langensiepen.eu?
Last seen Aug 2026 · 7 technologies across 6 categories
Analytics
Matomo Analytics
since Aug 2022
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
Security
HSTS
since Sep 2022
Video players
YouTube
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.77 / 10 · ranked #729,475 of all domains
53 referring domains · OpenPageRank
Infrastructure
- Hosted on SINMA-ASN (83.223.85.164, IPv6)
- DNS: warenform.de
- Email: warenform.de
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 7,026,843, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted