# What does DYS Fiber Optic use?

DYS Fiber Optic (dysfiber.com) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-19).

- Industry: Telecommunications
- Size: 201–1,000 employees
- Based in: Huizhou, China
- Founded: 2009
- LinkedIn: https://www.linkedin.com/company/3749821

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Tailwind CSS](https://www.runsonwhat.com/reverse/tailwind) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [web-vitals](https://www.runsonwhat.com/reverse/web-vitals) | Monitoring | Website code |  |
| [PostHog](https://www.runsonwhat.com/reverse/posthog) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code |  |
| [Tencent Exmail](https://www.runsonwhat.com/reverse/tencent-exmail) | Workspace | Email records |  |

## FAQ

### What tools does DYS Fiber Optic use?

As of October 2026, runsonwhat has found 10 tools at DYS Fiber Optic (dysfiber.com) in public records. Edge & Hosting: Cloudflare. Application: React, Tailwind CSS and Next.js. Data & Observability: web-vitals and PostHog. Company Ops: Cloudflare Turnstile and Tencent Exmail. Last checked October 19, 2026.

### What email provider does DYS Fiber Optic use?

DYS Fiber Optic uses Tencent Exmail for email and office software, according to runsonwhat (October 2026). runsonwhat found Tencent Exmail through email records that authorize Tencent Exmail. Tencent Exmail is used by 6,407 companies runsonwhat tracks.

### What analytics tools does DYS Fiber Optic use?

DYS Fiber Optic uses PostHog for analytics, according to runsonwhat (October 2026). runsonwhat found PostHog through PostHog code on dysfiber.com. PostHog is used by 9,658 companies runsonwhat tracks.

### What monitoring tools does DYS Fiber Optic use?

DYS Fiber Optic uses web-vitals for monitoring, according to runsonwhat (October 2026). runsonwhat found web-vitals through web-vitals code on dysfiber.com. web-vitals is used by 26,942 companies runsonwhat tracks.

### Does DYS Fiber Optic use Cloudflare?

Yes. runsonwhat found Cloudflare at DYS Fiber Optic through Cloudflare code on dysfiber.com. Cloudflare is a CDN & Edge tool used by 697,684 companies runsonwhat tracks.

### How does runsonwhat know what DYS Fiber Optic uses?

runsonwhat reads public records only. Of the 10 tools at DYS Fiber Optic, 7 were found through code on dysfiber.com, 1 through DNS records, 1 through website configuration files and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and dysfiber.com about monthly.


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