Default's tech stack
What does Default use?
Default (bosfirecu.com) uses at least 14 tools we can see from public records, including Amazon Web Services for hosting, Microsoft 365 for email and documents, Google Analytics for analytics and Cloudflare for content delivery. Last checked .
- Industry
- Financial Services
- Size
- 11–50 employees
- Based in
- Boston, United States
- Founded
- 1948
- Company page
- Tools found
- 14
- Categories
- 10
- Layers
- 5 of 5
- Last checked
- Oct 2026
Default'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
3 tools, where the bytes are served from
Application
2 tools, what the product is built with
Media & UI
Data & Observability
2 tools, what they measure and store
Go-to-market
4 tools, how they find and keep customers
Marketing
Company Ops
3 tools, what the team runs on day to day
Email Delivery
Workspace
Default tech stack FAQ
What tools does Default use?
As of October 2026, runsonwhat has found 14 tools at Default (bosfirecu.com) in public records. Edge & Hosting: Cloudflare, Amazon Web Services and Amazon Route 53. Application: Google Fonts and Anthropic. Data & Observability: Google Analytics and Google Tag Manager. Go-to-market: Google Ads, Meta Pixel and The Trade Desk. Company Ops: Microsoft 365, Amazon SES and Mailgun. Last checked October 6, 2026.
What cloud does Default run on?
Default uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (October 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 144,750 companies runsonwhat tracks.
What email provider does Default use?
Default uses Microsoft 365 for email and office software, 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 700,596 companies runsonwhat tracks.
What analytics tools does Default use?
Default uses Google Analytics for analytics, alongside Google Tag Manager, according to runsonwhat (October 2026). runsonwhat found Google Analytics through Google Analytics code on bosfirecu.com. Google Analytics is used by 850,248 companies runsonwhat tracks.
Does Default use Google Fonts?
Yes. runsonwhat found Google Fonts at Default through Google Fonts code on bosfirecu.com. Google Fonts is a Media & UI tool used by 789,728 companies runsonwhat tracks.
Does Default use AI tools?
Yes. runsonwhat has found Anthropic at Default; Anthropic, for example, through a DNS verification record for Anthropic. AI services called only from servers leave no public trace, so Default may use more AI tools than these.
How does runsonwhat know what Default uses?
runsonwhat reads public records only. Of the 14 tools at Default, 7 were found through code on bosfirecu.com, 4 through DNS records, 2 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 bosfirecu.com 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.