What powers quirrenbach.de?
Last seen Aug 2026 · 27 technologies across 13 categories
CMS
Databases
MySQL
since Jul 2026
Font scripts
Google Font API
since Jul 2026
Twitter Emoji (Twemoji)
since Jul 2026
Hosting
Strato
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Jul 2026
RSS
since Jul 2026
Operating systems
UNIX
since Jul 2026
Page builders
WordPress Block Editor
since Jul 2026
Performance
Priority Hints
since Jul 2026
Programming languages
Security
Really Simple SSL & Security
since Jul 2026
reCAPTCHA
since Jul 2026
Web servers
WordPress plugins
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.37 / 10 · ranked #7,803,710 of all domains
5 referring domains · OpenPageRank
Infrastructure
- Hosted on STRATO (81.169.145.152, IPv6)
- DNS: STRATO
- Email: STRATO
- Email security: SPF, DMARC reject
- SSL: Sectigo, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 33,456,660, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| quirrenbach.de | 26 |
| www.quirrenbach.de | 5 |