# What does Microsoft use?

Microsoft (asp.net) shows public evidence of 6 tools, according to runsonwhat (last checked 2026-10-31).

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft Azure](https://www.runsonwhat.com/reverse/azure) | Hosting & Cloud | Custom domain, DNS records, Website code |  |

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Azure Monitor](https://www.runsonwhat.com/reverse/azure-monitor) | Analytics | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [Mailgun](https://www.runsonwhat.com/reverse/mailgun) | Email Delivery | Custom domain |  |

## FAQ

### What tools does Microsoft use?

As of November 2026, runsonwhat has found 6 tools at Microsoft (asp.net) in public records. Edge & Hosting: Microsoft Azure. Data & Observability: Azure Monitor. Company Ops: Microsoft 365, Mailchimp Transactional and Mailgun. Last checked October 31, 2026.

### What cloud does Microsoft run on?

Microsoft uses Microsoft Azure for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Microsoft Azure through a subdomain that points at Microsoft Azure and DNS records. Microsoft Azure is used by 48,332 companies runsonwhat tracks.

### What email provider does Microsoft use?

Microsoft uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 718,536 companies runsonwhat tracks.

### What analytics tools does Microsoft use?

Microsoft uses Azure Monitor for analytics, according to runsonwhat (November 2026). runsonwhat found Azure Monitor through Azure Monitor code on asp.net. Azure Monitor is used by 5,551 companies runsonwhat tracks.

### Does Microsoft use Mailchimp Transactional?

Yes. runsonwhat found Mailchimp Transactional at Microsoft through email records that authorize Mailchimp Transactional. Mailchimp Transactional is a Email Delivery tool used by 58,173 companies runsonwhat tracks.

### How does runsonwhat know what Microsoft uses?

runsonwhat reads public records only. Of the 6 tools at Microsoft, 2 were found through subdomains that point at the vendor, 2 through code on asp.net, 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 asp.net about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/asp.net (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.