# What does GMX use?

GMX (gmx.com) shows public evidence of 9 tools, according to runsonwhat (last checked 2026-10-20).

- Based in: Germany
- Founded: 1997

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [Meta Pixel](https://www.runsonwhat.com/reverse/meta-pixel) | Ads & Pixels | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Telekom Security](https://www.runsonwhat.com/reverse/telesec) | Security & Compliance | DNS records |  |

## Recent changes at GMX

- 2026-10-09: started using [Telekom Security](https://www.runsonwhat.com/reverse/telesec)

## FAQ

### What tools does GMX use?

As of October 2026, runsonwhat has found 9 tools at GMX (gmx.com) in public records. Edge & Hosting: Akamai. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and Meta Pixel. Company Ops: Sectigo, DigiCert and Telekom Security. Last checked October 20, 2026.

### What analytics tools does GMX use?

GMX uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on gmx.com. Google Analytics is used by 875,883 companies runsonwhat tracks.

### Does GMX use Google Ads?

Yes. runsonwhat found Google Ads at GMX through Google Ads code on gmx.com. Google Ads is a Ads & Pixels tool used by 493,611 companies runsonwhat tracks.

### Has GMX changed tools recently?

Yes. On runsonwhat's rechecks, GMX started using Telekom Security (latest on October 9, 2026). A change counts only between two checks of gmx.com done the same way.

### Which companies have a tech stack similar to GMX's?

The companies with the stacks most like GMX's are Agv Versicherungen, Shimadzu Europa, RheinEnergie Trading and Amphos, according to runsonwhat (October 2026). Each shares 1 to 5 tools with GMX, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what GMX uses?

runsonwhat reads public records only. Of the 9 tools at GMX, 5 were found through DNS records, 3 through code on gmx.com 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 gmx.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/gmx.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.