What powers zirndorfer.de?
Last seen Sep 2026 · 18 technologies across 13 categories
Advertising
Microsoft Advertising
since Dec 2024
Cookie compliance
Usercentrics
since Apr 2023
Databases
MySQL
since Aug 2026
Ecommerce
Cart Functionality
since Aug 2026
JavaScript libraries
Miscellaneous
Open Graph
since Aug 2026
Webpack
since Aug 2026
Payment processors
Amazon Pay
since Aug 2026
PayPal
since Aug 2026
Programming languages
PHP
since Apr 2019
Security
HSTS
since Aug 2026
Tag managers
Google Tag Manager
since Apr 2023
Web frameworks
Symfony
since Aug 2026
Web servers
Apache HTTP Server
since Apr 2019
Nginx
since Aug 2026
Webmail
Microsoft 365
since Oct 2025
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.42 / 10 · ranked #2,639,354 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 2.8 MB · 34 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on OEDIV (46.183.46.247)
- DNS: schlundtech.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: DigiCert, RSA 4096, wildcard, expires Feb 2027
- Common Crawl link graph: rank 2,317,793, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shop.zirndorfer.de | 16 |
| www.zirndorfer.de | 4 |
| zirndorfer.de | 4 |
Full technology history →
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Recent changes
- dropped Google Analytics Mar 2026