# What does D1A use?

D1A (d1a.com) shows public evidence of 17 tools, according to runsonwhat (last checked 2026-10-19).

- Industry: Marketing and Advertising
- Size: 51–200 employees
- Based in: New York, United States
- Founded: 2014
- LinkedIn: https://www.linkedin.com/company/day-one-agency

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GoDaddy](https://www.runsonwhat.com/reverse/godaddy) | DNS | Custom domain, DNS records, Website code |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GSAP](https://www.runsonwhat.com/reverse/gsap) | Media & UI | Website code |  |
| [React](https://www.runsonwhat.com/reverse/react) | Frontend | Website code |  |
| [Next.js](https://www.runsonwhat.com/reverse/nextjs) | Frontend | Website code |  |

## Data & Observability

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

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records, Website code |  |
| [Freshdesk](https://www.runsonwhat.com/reverse/freshdesk) | Support & Docs | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records |  |
| [Google Workspace](https://www.runsonwhat.com/reverse/google-workspace) | Workspace | Email records, Website code |  |
| [SendGrid](https://www.runsonwhat.com/reverse/sendgrid) | Email Delivery | Email records, Website code |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [Postmark](https://www.runsonwhat.com/reverse/postmark) | Email Delivery | Email records |  |
| [Sophos](https://www.runsonwhat.com/reverse/sophos) | Security & Compliance | DNS verification records |  |
| [Airtable](https://www.runsonwhat.com/reverse/airtable) | Collaboration | DNS verification records |  |
| [Tipalti](https://www.runsonwhat.com/reverse/tipalti) | Finance & Legal | DNS verification records |  |

## Recent changes at D1A

- 2026-10-19: started using [Tipalti](https://www.runsonwhat.com/reverse/tipalti)

## FAQ

### What tools does D1A use?

As of October 2026, runsonwhat has found 17 tools at D1A (d1a.com) in public records. Edge & Hosting: GoDaddy. Application: GSAP, React and Next.js. Data & Observability: Google Analytics. Go-to-market: Mailchimp and Freshdesk. Company Ops: Microsoft 365, Google Workspace and SendGrid. Last checked October 19, 2026.

### What email provider does D1A use?

D1A uses Microsoft 365 for email and office software, alongside Google Workspace and Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 705,083 companies runsonwhat tracks.

### What does D1A use for customer support?

D1A uses Freshdesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Freshdesk through email records that authorize Freshdesk. Freshdesk is used by 12,263 companies runsonwhat tracks.

### What analytics tools does D1A use?

D1A uses Google Analytics for analytics, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on d1a.com. Google Analytics is used by 859,820 companies runsonwhat tracks.

### What marketing software does D1A use?

D1A uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp and code on d1a.com. Mailchimp is used by 113,640 companies runsonwhat tracks.

### Does D1A use GoDaddy?

Yes. runsonwhat found GoDaddy at D1A through a subdomain that points at GoDaddy and DNS records. GoDaddy is a DNS tool used by 247,780 companies runsonwhat tracks.

### Has D1A changed tools recently?

Yes. On runsonwhat's rechecks, D1A started using Tipalti (latest on October 19, 2026). A change counts only between two checks of d1a.com done the same way.

### How does runsonwhat know what D1A uses?

runsonwhat reads public records only. Of the 17 tools at D1A, 6 were found through DNS records, 6 through email records, 4 through code on d1a.com 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 d1a.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/d1a.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.