# What does rúnstyr – Stephan Zentsch use?

rúnstyr – Stephan Zentsch (runstyr.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Management Consulting
- Size: 1–10 employees
- Based in: Mönchengladbach, Germany
- Founded: 2023
- LinkedIn: https://www.linkedin.com/company/runstyr

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Vercel](https://www.runsonwhat.com/reverse/vercel) | Hosting & Cloud | Custom domain, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Analytics](https://www.runsonwhat.com/reverse/ga) | Analytics | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Wix](https://www.runsonwhat.com/reverse/wix) | Website & CMS | DNS records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## Recent changes at rúnstyr – Stephan Zentsch

- 2026-10-20: started using [Resend](https://www.runsonwhat.com/reverse/resend)

## FAQ

### What tools does rúnstyr – Stephan Zentsch use?

As of October 2026, runsonwhat has found 9 tools at rúnstyr – Stephan Zentsch (runstyr.com) in public records. Edge & Hosting: Vercel. Application: Astro. Data & Observability: Google Analytics. Go-to-market: Wix. Company Ops: Google Workspace and Resend. Last checked October 20, 2026.

### What cloud does rúnstyr – Stephan Zentsch run on?

rúnstyr – Stephan Zentsch uses Vercel for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Vercel through a subdomain that points at Vercel and DNS records. Vercel is used by 48,317 companies runsonwhat tracks.

### What email provider does rúnstyr – Stephan Zentsch use?

rúnstyr – Stephan Zentsch uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 403,656 companies runsonwhat tracks.

### What analytics tools does rúnstyr – Stephan Zentsch use?

rúnstyr – Stephan Zentsch uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on runstyr.com. Google Analytics is used by 883,029 companies runsonwhat tracks.

### What is rúnstyr – Stephan Zentsch's website built with?

rúnstyr – Stephan Zentsch uses Wix for its website, according to runsonwhat (October 2026). runsonwhat found Wix through DNS records that point at Wix. Wix is used by 51,434 companies runsonwhat tracks.

### Does rúnstyr – Stephan Zentsch use Resend?

Yes. runsonwhat found Resend at rúnstyr – Stephan Zentsch through email records that authorize Resend. Resend is a Email Delivery tool used by 26,877 companies runsonwhat tracks.

### Has rúnstyr – Stephan Zentsch changed tools recently?

Yes. On runsonwhat's rechecks, rúnstyr – Stephan Zentsch started using Resend (latest on October 20, 2026). A change counts only between two checks of runstyr.com done the same way.

### How does runsonwhat know what rúnstyr – Stephan Zentsch uses?

runsonwhat reads public records only. Of the 9 tools at rúnstyr – Stephan Zentsch, 3 were found through code on runstyr.com, 2 through DNS records, 2 through email records, 1 through website configuration files and 1 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and runstyr.com about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/runstyr.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.