dfinitiv's tech stack
What does dfinitiv use?
dfinitiv (dfinitiv.io) uses at least 8 tools we can see from public records, including Microsoft 365 for email and documents, Squarespace for its website and Anthropic for AI. Last checked .
- Industry
- Financial Services
- Size
- 11–50 employees
- Based in
- United States
- Founded
- 2022
- Company page
- Tools found
- 8
- Categories
- 6
- Layers
- 4 of 5
- Last checked
- Oct 2026
dfinitiv's stack, layer by layer
Each tool links to the other companies we've found using it. The label says what kind of public trace gave it away.
Edge & Hosting
1 tool, where the bytes are served from
Application
2 tools, what the product is built with
Go-to-market
2 tools, how they find and keep customers
Website & CMS
Marketing
Company Ops
3 tools, what the team runs on day to day
Collaboration
dfinitiv tech stack FAQ
What tools does dfinitiv use?
As of October 2026, runsonwhat has found 8 tools at dfinitiv (dfinitiv.io) in public records. Edge & Hosting: Amazon Route 53. Application: Anthropic and OpenAI. Go-to-market: Squarespace. Company Ops: Microsoft 365, Google Workspace and Slack. Last checked October 6, 2026.
What email provider does dfinitiv use?
dfinitiv uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 694,681 companies runsonwhat tracks.
What is dfinitiv's website built with?
dfinitiv uses Squarespace for its website, according to runsonwhat (October 2026). runsonwhat found Squarespace through a subdomain that points at Squarespace and DNS records. Squarespace is used by 33,072 companies runsonwhat tracks.
Does dfinitiv use Amazon Route 53?
Yes. runsonwhat found Amazon Route 53 at dfinitiv through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 81,881 companies runsonwhat tracks.
Does dfinitiv use AI tools?
Yes. runsonwhat has found Anthropic and OpenAI at dfinitiv; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so dfinitiv may use more AI tools than these.
How does runsonwhat know what dfinitiv uses?
runsonwhat reads public records only. Of the 8 tools at dfinitiv, 6 were found through DNS records, 1 through email 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 dfinitiv.io about monthly.
We read public traces only: DNS and email records, certificate logs, website code and published subprocessor lists. A tool is listed when a direct record backs it up, and dropped when a recheck no longer finds it. Is this your company? See how to opt out.