# What does Optical transimission network use?

Optical transimission network (opticaltrans.com) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: Computer Networking
- Size: 51–200 employees
- Based in: China
- Founded: 2022
- LinkedIn: https://www.linkedin.com/company/otrans

## Edge & Hosting

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [tawk.to](https://www.runsonwhat.com/reverse/tawk) | Support & Docs | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [DigiCert](https://www.runsonwhat.com/reverse/digicert) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |
| [Tencent Exmail](https://www.runsonwhat.com/reverse/tencent-exmail) | Workspace | Email records |  |

## FAQ

### What tools does Optical transimission network use?

As of October 2026, runsonwhat has found 8 tools at Optical transimission network (opticaltrans.com) in public records. Edge & Hosting: Cloudflare. Go-to-market: tawk.to. Company Ops: Let's Encrypt, Sectigo and DigiCert. Last checked October 16, 2026.

### What email provider does Optical transimission network use?

Optical transimission network 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 6,408 companies runsonwhat tracks.

### What does Optical transimission network use for customer support?

Optical transimission network uses tawk.to for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found tawk.to through tawk.to code on opticaltrans.com. tawk.to is used by 16,120 companies runsonwhat tracks.

### Does Optical transimission network use Cloudflare?

Yes. runsonwhat found Cloudflare at Optical transimission network through DNS records that point at Cloudflare and code on opticaltrans.com. Cloudflare is a CDN & Edge tool used by 692,707 companies runsonwhat tracks.

### How does runsonwhat know what Optical transimission network uses?

runsonwhat reads public records only. Of the 8 tools at Optical transimission network, 6 were found through DNS records, 1 through code on opticaltrans.com and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and opticaltrans.com about monthly.


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