# What does Defensityone use?

Defensityone (defensityone.com) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-11-14).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Milton Keynes, United Kingdom
- Founded: 2015
- LinkedIn: https://www.linkedin.com/company/defensityone-uk

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Fonts](https://www.runsonwhat.com/reverse/google-fonts) | Media & UI | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Brevo](https://www.runsonwhat.com/reverse/brevo) | Marketing | DNS verification records |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Custom domain, Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |

## FAQ

### What tools does Defensityone use?

As of November 2026, runsonwhat has found 7 tools at Defensityone (defensityone.com) in public records. Edge & Hosting: Cloudflare. Application: Google Fonts. Data & Observability: PostHog. Go-to-market: Brevo and Zendesk. Company Ops: Microsoft 365. Last checked November 14, 2026.

### What email provider does Defensityone use?

Defensityone uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 739,079 companies runsonwhat tracks.

### What does Defensityone use for customer support?

Defensityone uses Zendesk for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found Zendesk through a subdomain that points at Zendesk and email records. Zendesk is used by 43,918 companies runsonwhat tracks.

### What analytics tools does Defensityone use?

Defensityone uses PostHog for analytics, according to runsonwhat (November 2026). runsonwhat found PostHog through PostHog code on defensityone.com. PostHog is used by 11,030 companies runsonwhat tracks.

### What marketing software does Defensityone use?

Defensityone uses Brevo for marketing, according to runsonwhat (November 2026). runsonwhat found Brevo through a DNS verification record for Brevo. Brevo is used by 84,922 companies runsonwhat tracks.

### Does Defensityone use Google Fonts?

Yes. runsonwhat found Google Fonts at Defensityone through Google Fonts code on defensityone.com. Google Fonts is a Media & UI tool used by 826,493 companies runsonwhat tracks.

### How does runsonwhat know what Defensityone uses?

runsonwhat reads public records only. Of the 7 tools at Defensityone, 3 were found through DNS records, 2 through code on defensityone.com, 1 through email records 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 defensityone.com about monthly.


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