# What does Rainiertek use?

Rainiertek (rainiertek.com) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: IT Services
- Size: 51–200 employees
- Based in: Redmond, United States
- Founded: 2012
- LinkedIn: https://www.linkedin.com/company/rainiertek

## Edge & Hosting

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

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Adobe Fonts](https://www.runsonwhat.com/reverse/adobe-fonts) | Media & UI | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Squarespace](https://www.runsonwhat.com/reverse/squarespace) | Website & CMS | Custom domain, DNS records, Website code |  |

## Company Ops

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

## FAQ

### What tools does Rainiertek use?

As of October 2026, runsonwhat has found 7 tools at Rainiertek (rainiertek.com) in public records. Edge & Hosting: GoDaddy. Application: jQuery and Adobe Fonts. Go-to-market: Squarespace. Company Ops: Microsoft 365 and Resend. Last checked October 16, 2026.

### What email provider does Rainiertek use?

Rainiertek uses Microsoft 365 for email and office software, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365 and email records. Microsoft 365 is used by 705,748 companies runsonwhat tracks.

### What is Rainiertek's website built with?

Rainiertek uses Squarespace for its website, according to runsonwhat (October 2026). runsonwhat found Squarespace through a subdomain that points at Squarespace and DNS records. Squarespace is used by 33,444 companies runsonwhat tracks.

### Does Rainiertek use jQuery?

Yes. runsonwhat found jQuery at Rainiertek through jQuery code on rainiertek.com. jQuery is a Frontend tool used by 905,113 companies runsonwhat tracks.

### How does runsonwhat know what Rainiertek uses?

runsonwhat reads public records only. Of the 7 tools at Rainiertek, 2 were found through code on rainiertek.com, 2 through DNS records, 2 through subdomains that point at the vendor and 1 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and rainiertek.com about monthly.


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