# What does Cst Limited (computer Security Technology) use?

Cst Limited (computer Security Technology) (cstl.com) shows public evidence of 12 tools, according to runsonwhat (last checked 2026-11-06).

- Industry: IT Services
- Size: 11–50 employees
- Based in: London, United Kingdom
- Founded: 1997
- LinkedIn: https://www.linkedin.com/company/1569083

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | DNS records |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [MailerLite](https://www.runsonwhat.com/reverse/mailerlite) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | DNS verification records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |
| [Mimecast](https://www.runsonwhat.com/reverse/mimecast) | Security & Compliance | Email records |  |
| [CookieScript](https://www.runsonwhat.com/reverse/cookie-script) | Security & Compliance | Website code |  |
| [Symantec Email Security.cloud](https://www.runsonwhat.com/reverse/symantec-email) | Security & Compliance | Email records |  |

## FAQ

### What tools does Cst Limited (computer Security Technology) use?

As of November 2026, runsonwhat has found 12 tools at Cst Limited (computer Security Technology) (cstl.com) in public records. Edge & Hosting: GoDaddy. Data & Observability: Google Analytics. Go-to-market: LinkedIn Insight Tag and MailerLite. Company Ops: Microsoft 365, Google Workspace and Apple Business. Last checked November 6, 2026.

### What email provider does Cst Limited (computer Security Technology) use?

Cst Limited (computer Security Technology) uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 729,993 companies runsonwhat tracks.

### What analytics tools does Cst Limited (computer Security Technology) use?

Cst Limited (computer Security Technology) uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on cstl.com. Google Analytics is used by 903,719 companies runsonwhat tracks.

### What marketing software does Cst Limited (computer Security Technology) use?

Cst Limited (computer Security Technology) uses MailerLite for marketing, according to runsonwhat (November 2026). runsonwhat found MailerLite through email records that authorize MailerLite. MailerLite is used by 16,153 companies runsonwhat tracks.

### Does Cst Limited (computer Security Technology) use GoDaddy?

Yes. runsonwhat found GoDaddy at Cst Limited (computer Security Technology) through DNS records that point at GoDaddy. GoDaddy is a DNS tool used by 253,601 companies runsonwhat tracks.

### How does runsonwhat know what Cst Limited (computer Security Technology) uses?

runsonwhat reads public records only. Of the 12 tools at Cst Limited (computer Security Technology), 5 were found through DNS records, 4 through email records and 3 through code on cstl.com. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and cstl.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/cstl.com (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.