# What does Second Spectrum use?

Second Spectrum (secondspectrum.com) shows public evidence of 10 tools, according to runsonwhat (last checked 2026-10-06).

- Industry: Software
- Size: 51–200 employees
- Based in: Los Angeles, United States
- Founded: 2013
- LinkedIn: https://www.linkedin.com/company/second-spectrum

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Amazon Route 53](https://www.runsonwhat.com/reverse/route53) | DNS | DNS records |  |

## Application

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

## Data & Observability

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Atlassian Statuspage](https://www.runsonwhat.com/reverse/statuspage) | Monitoring | Custom domain |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Mailchimp](https://www.runsonwhat.com/reverse/mailchimp) | Marketing | Email records |  |
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | DNS verification records, Email records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Zoom](https://www.runsonwhat.com/reverse/zoom) | Collaboration | DNS verification records |  |
| [Notion](https://www.runsonwhat.com/reverse/notion) | Collaboration | DNS verification records |  |
| [Tailscale](https://www.runsonwhat.com/reverse/tailscale) | Security & Compliance | DNS verification records |  |

## FAQ

### What tools does Second Spectrum use?

As of October 2026, runsonwhat has found 10 tools at Second Spectrum (secondspectrum.com) in public records. Edge & Hosting: Amazon Route 53. Application: Auth0. Data & Observability: Atlassian Statuspage. Go-to-market: Mailchimp and Zendesk. Company Ops: Microsoft 365, Apple Business and Zoom. Last checked October 6, 2026.

### What email provider does Second Spectrum use?

Second Spectrum uses Microsoft 365 for email and office software, alongside Apple Business, 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 does Second Spectrum use for customer support?

Second Spectrum uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 40,836 companies runsonwhat tracks.

### What marketing software does Second Spectrum use?

Second Spectrum uses Mailchimp for marketing, according to runsonwhat (October 2026). runsonwhat found Mailchimp through email records that authorize Mailchimp. Mailchimp is used by 113,065 companies runsonwhat tracks.

### What does Second Spectrum use for login and identity?

Second Spectrum uses Auth0 for sign-in and identity, according to runsonwhat (October 2026). runsonwhat found Auth0 through a subdomain that points at Auth0 and configuration files. Auth0 is used by 5,481 companies runsonwhat tracks.

### What monitoring tools does Second Spectrum use?

Second Spectrum uses Atlassian Statuspage for monitoring, according to runsonwhat (October 2026). runsonwhat found Atlassian Statuspage through a subdomain that points at Atlassian Statuspage. Atlassian Statuspage is used by 6,570 companies runsonwhat tracks.

### Does Second Spectrum use Amazon Route 53?

Yes. runsonwhat found Amazon Route 53 at Second Spectrum through DNS records that point at Amazon Route 53. Amazon Route 53 is a DNS tool used by 82,928 companies runsonwhat tracks.

### Which companies have a tech stack similar to Second Spectrum's?

The companies with the stacks most like Second Spectrum's are The Athletic, Bishop Fox, Glyphic Biotechnologies and Deliveroo, according to runsonwhat (October 2026). Each shares 3 to 6 tools with Second Spectrum, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what Second Spectrum uses?

runsonwhat reads public records only. Of the 10 tools at Second Spectrum, 6 were found through DNS records, 2 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and secondspectrum.com about monthly.


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Source: runsonwhat, https://www.runsonwhat.com/company/secondspectrum.com (updated October 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.