# What does American Association Of Variable Star Observers use?

American Association Of Variable Star Observers (aavso.org) shows public evidence of 8 tools, according to runsonwhat (last checked 2026-11-08).

- Industry: Non-profit Organization Management
- Size: 1–10 employees
- Based in: Cambridge, United States
- Founded: 1911
- LinkedIn: https://www.linkedin.com/company/aavso

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | DNS records, Website code |  |
| [Amazon Web Services](https://www.runsonwhat.com/reverse/aws) | Hosting & Cloud | Custom domain |  |

## Application

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Auth0](https://www.runsonwhat.com/reverse/auth0) | Auth & Identity | Custom domain, Website config |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [GitBook](https://www.runsonwhat.com/reverse/gitbook) | Support & Docs | Custom domain |  |

## 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 |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |

## FAQ

### What tools does American Association Of Variable Star Observers use?

As of November 2026, runsonwhat has found 8 tools at American Association Of Variable Star Observers (aavso.org) in public records. Edge & Hosting: Cloudflare and Amazon Web Services. Application: Auth0. Go-to-market: GitBook. Company Ops: Microsoft 365, Google Workspace and Mailchimp Transactional. Last checked November 8, 2026.

### What cloud does American Association Of Variable Star Observers run on?

American Association Of Variable Star Observers uses Amazon Web Services for hosting and cloud infrastructure, according to runsonwhat (November 2026). runsonwhat found Amazon Web Services through a subdomain that points at Amazon Web Services. Amazon Web Services is used by 147,362 companies runsonwhat tracks.

### What email provider does American Association Of Variable Star Observers use?

American Association Of Variable Star Observers uses Microsoft 365 for email and office software, alongside Google Workspace, according to runsonwhat (November 2026). runsonwhat found Microsoft 365 through a DNS verification record for Microsoft 365. Microsoft 365 is used by 732,285 companies runsonwhat tracks.

### What does American Association Of Variable Star Observers use for customer support?

American Association Of Variable Star Observers uses GitBook for customer support and documentation, according to runsonwhat (November 2026). runsonwhat found GitBook through a subdomain that points at GitBook. GitBook is used by 2,075 companies runsonwhat tracks.

### What does American Association Of Variable Star Observers use for login and identity?

American Association Of Variable Star Observers uses Auth0 for sign-in and identity, according to runsonwhat (November 2026). runsonwhat found Auth0 through a subdomain that points at Auth0 and configuration files. Auth0 is used by 6,112 companies runsonwhat tracks.

### Does American Association Of Variable Star Observers use Cloudflare?

Yes. runsonwhat found Cloudflare at American Association Of Variable Star Observers through DNS records that point at Cloudflare and code on aavso.org. Cloudflare is a CDN & Edge tool used by 732,226 companies runsonwhat tracks.

### Which companies have a tech stack similar to American Association Of Variable Star Observers's?

The companies with the stacks most like American Association Of Variable Star Observers' are Mochi, Day By Day, Planet Crust and Novel Wallet Pass, according to runsonwhat (November 2026). Each shares 3 to 4 tools with American Association Of Variable Star Observers, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what American Association Of Variable Star Observers uses?

runsonwhat reads public records only. Of the 8 tools at American Association Of Variable Star Observers, 3 were found through DNS records, 3 through subdomains that point at the vendor and 2 through email records. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and aavso.org about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/aavso.org (updated November 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.