First Horizon Bank's tech stack
What does First Horizon Bank use?
First Horizon Bank (firsthorizon.com) uses at least 5 tools we can see from public records, including Microsoft 365 for email and documents, Cloudflare for content delivery, SendGrid for email delivery and Proofpoint for security. Last checked .
- Industry
- Financial Services
- Size
- 5,001–10,000 employees
- Based in
- Memphis, United States
- Founded
- 1864
- Company page
- Tools found
- 5
- Categories
- 4
- Layers
- 2 of 5
- Last checked
- Oct 2026
First Horizon Bank'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
2 tools, where the bytes are served from
CDN & Edge
Company Ops
3 tools, what the team runs on day to day
First Horizon Bank tech stack FAQ
What tools does First Horizon Bank use?
We've found 5 tools at First Horizon Bank (firsthorizon.com). Edge & Hosting: Cloudflare and Akamai. Company Ops: Microsoft 365, SendGrid and Proofpoint. Last checked October 2, 2026.
What email provider does First Horizon Bank use?
First Horizon Bank uses Microsoft 365 for email and documents. We found Microsoft 365 through email records.
Does First Horizon Bank use Microsoft 365?
Yes. We found Microsoft 365 at First Horizon Bank through email records. Microsoft 365 is used by 245,233 companies we track.
How does runsonwhat know what First Horizon Bank uses?
We read public traces only: First Horizon Bank's DNS and email records, certificate logs, the code its website loads, and published subprocessor lists. A tool is listed only when a direct record backs it up. DNS is rechecked weekly and the website 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.