# What does Checkfirst use?

Checkfirst (checkfirst.in) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-10-24).

- Industry: IT Services
- Size: 11–50 employees
- Based in: Azad Nagar, India
- Founded: 2018
- LinkedIn: https://www.linkedin.com/company/checkfirst

## 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 | Email records, DNS records, Custom domain |  |
| [Railway](https://www.runsonwhat.com/reverse/railway) | Hosting & Cloud | Custom domain, Website code |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon SES](https://www.runsonwhat.com/reverse/ses) | Email Delivery | Email records |  |
| [Cloudflare Turnstile](https://www.runsonwhat.com/reverse/turnstile) | Security & Compliance | Website code |  |
| [Resend](https://www.runsonwhat.com/reverse/resend) | Email Delivery | Email records |  |

## FAQ

### What tools does Checkfirst use?

As of October 2026, runsonwhat has found 7 tools at Checkfirst (checkfirst.in) in public records. Edge & Hosting: Cloudflare, GoDaddy and Railway. Company Ops: Amazon SES, Cloudflare Turnstile and Resend. Last checked October 24, 2026.

### What cloud does Checkfirst run on?

Checkfirst uses Railway for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Railway through a subdomain that points at Railway and code on checkfirst.in. Railway is used by 2,256 companies runsonwhat tracks.

### Does Checkfirst use Cloudflare?

Yes. runsonwhat found Cloudflare at Checkfirst through Cloudflare code on checkfirst.in. Cloudflare is a CDN & Edge tool used by 705,280 companies runsonwhat tracks.

### Which companies have a tech stack similar to Checkfirst's?

The companies with the stacks most like Checkfirst's are Dusky International (Pvt), Growmate LTDA, Profit4Cloud and Presentes Rodriguez | Excelência Em Produtos Para Casa., according to runsonwhat (October 2026). Each shares 2 to 3 tools with Checkfirst, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Checkfirst uses?

runsonwhat reads public records only. Of the 7 tools at Checkfirst, 3 were found through email records, 2 through code on checkfirst.in, 1 through DNS records 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 checkfirst.in about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/checkfirst.in (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.