What powers flex-sec.de?
Last seen Jul 2026 · 18 technologies across 14 categories
Caching
WP Rocket
since Jun 2023
CMS
WordPress
since Sep 2020
Databases
MySQL
since Sep 2020
Hosting
Hetzner
since Nov 2022
JavaScript frameworks
Vue.js
since Nov 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Sep 2023
Programming languages
PHP
since Sep 2020
Tag managers
Google Tag Manager
since Apr 2023
UI frameworks
Element UI
since Nov 2025
Web servers
Nginx
since Jan 2026
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
Borlabs Cookie
since Jul 2021
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
3.10 / 10 · ranked #1,430,935 of all domains
62 referring domains · OpenPageRank
Page
- Language: German
- Weight: 1.2 MB · 32 requests
- WordPress theme: avada · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on ONE-NETWORK (81.88.34.151)
- DNS: first-ns.de
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Sectigo, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 10,866,239, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Feb 2026
- dropped HSTS Feb 2026
- detected Nginx Jan 2026
- detected Element UI Nov 2025
- detected Vue.js Nov 2025