# What does ernd use?

ernd (ernd.io) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-11-09).

- Industry: Fintech
- Size: 1–10 employees
- Based in: San Francisco, United States
- LinkedIn: https://www.linkedin.com/company/erndai

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Website code |  |
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | Custom domain, DNS records |  |
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Astro](https://www.runsonwhat.com/reverse/astro) | Frontend | Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [LinkedIn Insight Tag](https://www.runsonwhat.com/reverse/linkedin-insight) | Ads & Pixels | Website code |  |
| [Calendly](https://www.runsonwhat.com/reverse/calendly) | Sales & CRM | Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records |  |
| [Proofpoint](https://www.runsonwhat.com/reverse/proofpoint) | Security & Compliance | Email records |  |

## FAQ

### What tools does ernd use?

As of November 2026, runsonwhat has found 10 tools at ernd (ernd.io) in public records. Edge & Hosting: Cloudflare, GoDaddy and Amazon Web Services. Application: Astro. Go-to-market: LinkedIn Insight Tag and Calendly. Company Ops: Microsoft 365 and Proofpoint. Last checked November 9, 2026.

### What cloud does ernd run on?

ernd uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 147,733 companies runsonwhat tracks.

### What sales tools does ernd use?

The sales tools runsonwhat has found at ernd are Calendly (November 2026); no CRM shows up in ernd's public records. runsonwhat found Calendly through Calendly code on ernd.io. Calendly is used by 31,519 companies runsonwhat tracks.

### What email provider does ernd use?

ernd uses Microsoft 365 for email and office software, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365. Microsoft 365 is used by 739,074 companies runsonwhat tracks.

### Does ernd use Cloudflare?

Yes. runsonwhat found Cloudflare at ernd through Cloudflare code on ernd.io. Cloudflare is a CDN & Edge tool used by 737,358 companies runsonwhat tracks.

### How does runsonwhat know what ernd uses?

runsonwhat reads public records only. Of the 10 tools at ernd, 4 were found through code on ernd.io, 2 through email records, 2 through subdomains that point at the vendor, 1 through DNS records and 1 through website configuration files. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and ernd.io about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/ernd.io (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.