# What does Solustar use?

Solustar (solustar.com) shows public evidence of 5 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Hougang, Singapore
- Founded: 2012
- LinkedIn: https://www.linkedin.com/company/solustar

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Let's Encrypt](https://www.runsonwhat.com/reverse/letsencrypt) | Security & Compliance | DNS records |  |
| [GlobalSign](https://www.runsonwhat.com/reverse/globalsign) | Security & Compliance | DNS records |  |
| [Sectigo](https://www.runsonwhat.com/reverse/sectigo) | Security & Compliance | DNS records |  |
| [Google Trust Services](https://www.runsonwhat.com/reverse/google-trust) | Security & Compliance | DNS records |  |
| [OpenSRS Hosted Email](https://www.runsonwhat.com/reverse/opensrs-email) | Workspace | Custom domain |  |

## FAQ

### What tools does Solustar use?

As of October 2026, runsonwhat has found 5 tools at Solustar (solustar.com) in public records. Company Ops: Let's Encrypt, GlobalSign and Sectigo. Last checked October 9, 2026.

### What email provider does Solustar use?

Solustar uses OpenSRS Hosted Email for email and office software, according to runsonwhat (October 2026). runsonwhat found OpenSRS Hosted Email through a subdomain that points at OpenSRS Hosted Email. OpenSRS Hosted Email is used by 1,920 companies runsonwhat tracks.

### Does Solustar use Let's Encrypt?

Yes. runsonwhat found Let's Encrypt at Solustar through DNS records that point at Let's Encrypt. Let's Encrypt is a Security & Compliance tool used by 54,965 companies runsonwhat tracks.

### How does runsonwhat know what Solustar uses?

runsonwhat reads public records only. Of the 5 tools at Solustar, 4 were found through DNS records, 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 solustar.com about monthly.


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