What powers room-4-u.de?
Last seen Oct 2026 · 26 technologies across 14 categories
CMS
Comment systems
Databases
MySQL
since Sep 2021
Font scripts
Twitter Emoji (Twemoji)
since Sep 2021
Hosting
IONOS
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Sep 2021
MapLibre GL JS
since Oct 2026
Miscellaneous
Open Graph
since Sep 2022
RSS
since Apr 2023
Performance
Priority Hints
since Jul 2026
Photo galleries
Imagely NextGEN Gallery
since Aug 2022
NextGEN Gallery
since Aug 2023
Programming languages
PHP
since Sep 2021
Video players
YouTube
since Sep 2021
Web servers
Apache HTTP Server
since Sep 2021
WordPress plugins
TablePress
since Aug 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.18 / 10 · ranked #10,147,839 of all domains
4 referring domains · OpenPageRank
Page
- Language: German
- Weight: 4.1 MB · 61 requests
- WordPress theme: photocrati · all themes
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on IONOS (217.160.0.17, IPv6)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 37,830,477, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Imagely NextGEN Gallery Aug 2026
- dropped Lightbox Aug 2026
- dropped NextGEN Gallery Aug 2026
- dropped Font Awesome Jul 2026
- dropped Underscore.js Jul 2026