What powers oppmann.de?
Last seen Aug 2026 · 19 technologies across 14 categories
Comment systems
Databases
MySQL
since Dec 2021
Ecommerce
Cart Functionality
since Dec 2021
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Dec 2021
Operating systems
Debian
since May 2019
Payment processors
PayPal
since Dec 2021
Programming languages
PHP
since May 2019
Security
HSTS
since Sep 2022
UI frameworks
ZURB Foundation
since Nov 2022
Web frameworks
Symfony
since Dec 2021
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.21 / 10 · ranked #1,252,457 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German (Germany)
- Weight: 3.3 MB · 65 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on AUTONOMOUSSYSTEMROCKENSTEINAG (77.76.196.6)
- DNS: hrb.de
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Sectigo, RSA 3072, expires Oct 2026
- Common Crawl link graph: rank 11,967,448, 3 hosts
- Verified with: Microsoft 365
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 Cloudflare Mar 2026
- dropped Cloudflare Bot Management Mar 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Bot Management Jan 2026