What powers 
holger-mann.de?
Last seen Aug 2026 · 22 technologies across 12 categories
CMS
Databases
MySQL
since Jan 2023
Font scripts
Twitter Emoji (Twemoji)
since Jan 2023
Hosting
Strato
since Feb 2025
WordPress Multisite
since Feb 2025
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Feb 2025
Performance
Priority Hints
since Jul 2025
Programming languages
PHP
since Jan 2023
UI frameworks
Web servers
Apache HTTP Server
since Feb 2025
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.23 / 10 · ranked #447,013 of all domains
108 referring domains · OpenPageRank
Infrastructure
- Hosted on STRATO (85.214.24.97)
- DNS: stratoserver.net
- Email: STRATO
- Email security: no SPF record, DMARC reject
- SSL: Sectigo, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 10,345,190, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Tailwind CSS Jun 2026
- dropped Selectize Apr 2026