# What does t.co / X use?

t.co / X (t.co) shows public evidence of 3 tools, according to runsonwhat (last checked 2026-11-09).

## Edge & Hosting

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Agari](https://www.runsonwhat.com/reverse/agari) | Security & Compliance | Email records |  |

## FAQ

### What tools does t.co / X use?

As of November 2026, runsonwhat has found 3 tools at t.co / X (t.co) in public records. Edge & Hosting: Cloudflare. Company Ops: Agari. Last checked November 9, 2026.

### Does t.co / X use Cloudflare?

Yes. runsonwhat found Cloudflare at t.co / X through DNS records that point at Cloudflare and a subdomain. Cloudflare is a CDN & Edge tool used by 733,431 companies runsonwhat tracks.

### Which companies have a tech stack similar to t.co / X's?

The companies with the stacks most like t.co / X's are CLA Global: International Accounting Network, Taiwan Johnson Controls, Florida Sheriffs Association and TaskUs, according to runsonwhat (November 2026). Each shares 2 to 3 tools with t.co / X, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what t.co / X uses?

runsonwhat reads public records only. Of the 3 tools at t.co / X, 1 was found through code on t.co, 1 through DNS records and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and t.co about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/t.co (updated November 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.