# What does 大塚ホールディングス株式会社 use?

大塚ホールディングス株式会社 (otsuka.com) shows public evidence of 15 tools, according to runsonwhat (last checked 2026-10-20).

- Based in: Japan
- Founded: 2008
- LinkedIn: https://www.linkedin.com/company/otsuka-holdings

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Website code |  |
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [jQuery](https://www.runsonwhat.com/reverse/jquery) | Frontend | Website code |  |
| [Anthropic](https://www.runsonwhat.com/reverse/anthropic) | AI | DNS verification records |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Google Ads](https://www.runsonwhat.com/reverse/google-ads) | Ads & Pixels | Website code |  |
| [LinkedIn](https://www.runsonwhat.com/reverse/linkedin) | Marketing | DNS verification records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records, Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |
| [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | Website code |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |
| [KnowBe4](https://www.runsonwhat.com/reverse/knowbe4) | Security & Compliance | DNS verification records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |

## Recent changes at 大塚ホールディングス株式会社

- 2026-10-10: started using [LinkedIn](https://www.runsonwhat.com/reverse/linkedin)

## FAQ

### What tools does 大塚ホールディングス株式会社 use?

As of October 2026, runsonwhat has found 15 tools at 大塚ホールディングス株式会社 (otsuka.com) in public records. Edge & Hosting: Amazon Web Services and Amazon Route 53. Application: jQuery and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads and LinkedIn. Company Ops: Microsoft 365, Apple Business and Proofpoint. Last checked October 20, 2026.

### What cloud does 大塚ホールディングス株式会社 run on?

大塚ホールディングス株式会社 uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through Amazon Web Services code on otsuka.com. Amazon Web Services is used by 145,579 companies runsonwhat tracks.

### What email provider does 大塚ホールディングス株式会社 use?

大塚ホールディングス株式会社 uses Microsoft 365 for email and office software, alongside Apple Business, 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 710,101 companies runsonwhat tracks.

### What analytics tools does 大塚ホールディングス株式会社 use?

大塚ホールディングス株式会社 uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on otsuka.com. Google Analytics is used by 877,095 companies runsonwhat tracks.

### What marketing software does 大塚ホールディングス株式会社 use?

大塚ホールディングス株式会社 uses LinkedIn for marketing, according to runsonwhat (October 2026). runsonwhat found LinkedIn through a DNS verification record for LinkedIn. LinkedIn is used by 14,872 companies runsonwhat tracks.

### Does 大塚ホールディングス株式会社 use jQuery?

Yes. runsonwhat found jQuery at 大塚ホールディングス株式会社 through jQuery code on otsuka.com. jQuery is a Frontend tool used by 914,138 companies runsonwhat tracks.

### Does 大塚ホールディングス株式会社 use AI tools?

Yes. runsonwhat has found Anthropic at 大塚ホールディングス株式会社; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so 大塚ホールディングス株式会社 may use more AI tools than these.

### Has 大塚ホールディングス株式会社 changed tools recently?

Yes. On runsonwhat's rechecks, 大塚ホールディングス株式会社 started using LinkedIn (latest on October 10, 2026). A change counts only between two checks of otsuka.com done the same way.

### How does runsonwhat know what 大塚ホールディングス株式会社 uses?

runsonwhat reads public records only. Of the 15 tools at 大塚ホールディングス株式会社, 7 were found through DNS records, 6 through code on otsuka.com and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and otsuka.com about monthly.


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