What powers esf.systems?
Last seen Oct 2026 · 14 technologies across 10 categories
Analytics
Matomo
since Jan 2019
Mailjet
since Feb 2024
Font scripts
Hosting panels
Plesk
since May 2023
JavaScript libraries
Operating Systems
Debian
since Jan 2019
Programming Languages
PHP
since Jan 2019
UI frameworks
Video players
Web Servers
Nginx
since May 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 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
0.25 / 10 · ranked #69,394,606 of all domains
0 referring domains · OpenPageRank
Page
- Weight: 0.6 MB · 34 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on CRONON-AS Obermuensterstr. 9 (94.102.211.219)
- DNS: antagus.de
- Email: esf.systems
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 118,884,852
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| deapp40.esf.systems | 10 |
| detgapp.esf.systems | 9 |