# What does Deutsche Eisenbahn- Reklame use?

Deutsche Eisenbahn- Reklame (derg.de) shows public evidence of 6 tools, according to runsonwhat (last checked 2026-10-20).

- Industry: Out-of-home Advertising
- Size: 1–10 employees
- Based in: Dresden, Germany
- LinkedIn: https://www.linkedin.com/company/deutsche-eisenbahn--reklame

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [DMARC Digests](https://www.runsonwhat.com/reverse/dmarcdigests) | Security & Compliance | Email records |  |
| [SpyCloud](https://www.runsonwhat.com/reverse/spycloud) | Security & Compliance | DNS verification records |  |
| [Retarus](https://www.runsonwhat.com/reverse/retarus) | Security & Compliance | Email records |  |

## FAQ

### What tools does Deutsche Eisenbahn- Reklame use?

As of October 2026, runsonwhat has found 6 tools at Deutsche Eisenbahn- Reklame (derg.de) in public records. Edge & Hosting: Cloudflare. Company Ops: Microsoft 365, DMARC Digests and SpyCloud. Last checked October 20, 2026.

### What email provider does Deutsche Eisenbahn- Reklame use?

Deutsche Eisenbahn- Reklame uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 709,035 companies runsonwhat tracks.

### Does Deutsche Eisenbahn- Reklame use Cloudflare?

Yes. runsonwhat found Cloudflare at Deutsche Eisenbahn- Reklame through Cloudflare code on derg.de. Cloudflare is a CDN & Edge tool used by 701,294 companies runsonwhat tracks.

### Which companies have a tech stack similar to Deutsche Eisenbahn- Reklame's?

The companies with the stacks most like Deutsche Eisenbahn- Reklame's are MCE, Stettin-Hungaria Kft., Held & Francke Baugesellschaft m.b.H. and OESTU STETTIN, according to runsonwhat (October 2026). Each shares 3 to 3 tools with Deutsche Eisenbahn- Reklame, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Deutsche Eisenbahn- Reklame uses?

runsonwhat reads public records only. Of the 6 tools at Deutsche Eisenbahn- Reklame, 2 were found through DNS records, 2 through email records, 1 through code on derg.de and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and derg.de about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/derg.de (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.