# What does KOSAIYU SCIENCE AND TECHNOLOGY CO., LTD. use?

KOSAIYU SCIENCE AND TECHNOLOGY CO., LTD. (redfin.tech) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-10-23).

- Industry: Internet
- Size: 51–200 employees
- Based in: Osaka, Japan
- LinkedIn: https://www.linkedin.com/company/redfin-technology

## Edge & Hosting

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

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Sentry](https://www.runsonwhat.com/reverse/sentry) | Monitoring | Website code |  |

## Go-to-market

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

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records |  |

## FAQ

### What tools does KOSAIYU SCIENCE AND TECHNOLOGY use?

As of October 2026, runsonwhat has found 7 tools at KOSAIYU SCIENCE AND TECHNOLOGY (redfin.tech) in public records. Edge & Hosting: Cloudflare and Fastly. Data & Observability: Sentry. Go-to-market: Wix. Company Ops: Google Workspace. Last checked October 23, 2026.

### What email provider does KOSAIYU SCIENCE AND TECHNOLOGY use?

KOSAIYU SCIENCE AND TECHNOLOGY uses Google Workspace for email and office software, according to runsonwhat (October 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 402,326 companies runsonwhat tracks.

### What is KOSAIYU SCIENCE AND TECHNOLOGY's website built with?

KOSAIYU SCIENCE AND TECHNOLOGY uses Wix for its website, according to runsonwhat (October 2026). runsonwhat found Wix through a subdomain that points at Wix and code on redfin.tech. Wix is used by 51,350 companies runsonwhat tracks.

### What monitoring tools does KOSAIYU SCIENCE AND TECHNOLOGY use?

KOSAIYU SCIENCE AND TECHNOLOGY uses Sentry for monitoring, according to runsonwhat (October 2026). runsonwhat found Sentry through Sentry code on redfin.tech. Sentry is used by 78,554 companies runsonwhat tracks.

### Does KOSAIYU SCIENCE AND TECHNOLOGY use Cloudflare?

Yes. runsonwhat found Cloudflare at KOSAIYU SCIENCE AND TECHNOLOGY through DNS records that point at Cloudflare and code on redfin.tech. Cloudflare is a CDN & Edge tool used by 702,644 companies runsonwhat tracks.

### How does runsonwhat know what KOSAIYU SCIENCE AND TECHNOLOGY uses?

runsonwhat reads public records only. Of the 7 tools at KOSAIYU SCIENCE AND TECHNOLOGY, 2 were found through DNS records, 2 through code on redfin.tech, 1 through email records, 1 through website configuration files 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 redfin.tech about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/redfin.tech (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.