# What does 1nb use?

1nb (1nb.com) shows public evidence of 7 tools, according to runsonwhat (last checked 2026-10-16).

- Industry: Banking
- Size: 51–200 employees
- Based in: Ardmore, United States
- Founded: 1889
- LinkedIn: https://www.linkedin.com/company/first-national-bank-&-trust-co-of-ardmore

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Exclaimer](https://www.runsonwhat.com/reverse/exclaimer) | Workspace | Email records |  |
| [MailChannels](https://www.runsonwhat.com/reverse/mailchannels) | Email Delivery | Email records |  |
| [AppRiver](https://www.runsonwhat.com/reverse/appriver) | Security & Compliance | Email records |  |

## FAQ

### What tools does 1nb use?

As of October 2026, runsonwhat has found 7 tools at 1nb (1nb.com) in public records. Company Ops: Microsoft 365, SendGrid and Apple Business. Last checked October 16, 2026.

### What email provider does 1nb use?

1nb uses Microsoft 365 for email and office software, alongside Apple Business and Exclaimer, 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 700,623 companies runsonwhat tracks.

### Does 1nb use SendGrid?

Yes. runsonwhat found SendGrid at 1nb through email records that authorize SendGrid. SendGrid is a Email Delivery tool used by 190,765 companies runsonwhat tracks.

### Which companies have a tech stack similar to 1nb's?

The companies with the stacks most like 1nb's are Spirit Airlines, TLC Caregivers, ExpectCare Hospice and Smile Starters, according to runsonwhat (October 2026). Each shares 2 to 4 tools with 1nb, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what 1nb uses?

runsonwhat reads public records only. Of the 7 tools at 1nb, 4 were found through email records, 3 through DNS records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and 1nb.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/1nb.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.