Aos 91's tech stack
What does Aos 91 use?
Aos 91 (mdirss.org) uses at least 17 tools we can see from public records, including Google Cloud for hosting, web-vitals for monitoring, Fastly for content delivery and Postmark for email delivery. Last checked .
- Industry
- Primary/secondary Education
- Size
- 51–200 employees
- Based in
- Bar Harbor, United States
- Founded
- 1944
- Company page
- Tools found
- 17
- Categories
- 11
- Layers
- 5 of 5
- Last checked
- Nov 2026
Aos 91's stack, layer by layer
Of 17 tools, 9 came from website code, 4 from DNS verification records, 3 from email records and 1 from other records. 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
Hosting & Cloud
CDN & Edge
Application
5 tools, what the product is built with
Data & Observability
2 tools, what they measure and store
Monitoring
Analytics
Go-to-market
1 tool, how they find and keep customers
Marketing
Company Ops
7 tools, what the team runs on day to day
Email Delivery
Collaboration
Security & Compliance
Aos 91 tech stack FAQ
What tools does Aos 91 use?
As of November 2026, runsonwhat has found 17 tools at Aos 91 (mdirss.org) in public records. Edge & Hosting: Google Cloud and Fastly. Application: Google Fonts, GSAP and Tailwind CSS. Data & Observability: Google Analytics and web-vitals. Company Ops: Google Workspace, reCAPTCHA and Apple Business. Last checked November 4, 2026.
What cloud does Aos 91 run on?
Aos 91 uses Google Cloud for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Google Cloud through a subdomain that points at Google Cloud. Google Cloud is used by 77,783 companies runsonwhat tracks.
What email provider does Aos 91 use?
Aos 91 uses Google Workspace for email and office software, alongside Apple Business, according to runsonwhat (November 2026). runsonwhat found Google Workspace through email records that authorize Google Workspace. Google Workspace is used by 420,090 companies runsonwhat tracks.
What analytics tools does Aos 91 use?
Aos 91 uses Google Analytics for analytics, according to runsonwhat (November 2026). runsonwhat found Google Analytics through Google Analytics code on mdirss.org. Google Analytics is used by 903,920 companies runsonwhat tracks.
What monitoring tools does Aos 91 use?
Aos 91 uses web-vitals for monitoring, according to runsonwhat (November 2026). runsonwhat found web-vitals through web-vitals code on mdirss.org. web-vitals is used by 30,034 companies runsonwhat tracks.
Does Aos 91 use Google Fonts?
Yes. runsonwhat found Google Fonts at Aos 91 through Google Fonts code on mdirss.org. Google Fonts is a Media & UI tool used by 825,541 companies runsonwhat tracks.
How does runsonwhat know what Aos 91 uses?
runsonwhat reads public records only. Of the 17 tools at Aos 91, 9 were found through code on mdirss.org, 4 through DNS records, 3 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 mdirss.org 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.