# Guardian360 M365 Security Insights vs ThreatBook OneDNS: side-by-side comparison (2026)

[Guardian360 M365 Security Insights](https://cybersectools.com/tools/guardian360-m365-security-insights) is a commercial [SSPM](https://cybersectools.com/categories/sspm) solution by [Guardian360](https://cybersectools.com/companies/guardian360). [ThreatBook OneDNS](https://cybersectools.com/tools/threatbook-onedns) is a commercial [security service edge](https://cybersectools.com/categories/sse) solution by [ThreatBook](https://cybersectools.com/companies/threatbook). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Guardian360 M365 Security Insights | ThreatBook OneDNS |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | SSPM | Security Service Edge |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Guardian360 | ThreatBook |
| Headquarters | – | – |

### Use cases and capabilities

| | Guardian360 M365 Security Insights | ThreatBook OneDNS |
|---|---|---|
| Microsoft 365 | Yes | – |
| Microsoft | Yes | – |
| Multi Tenancy | Yes | – |
| Cloud Native | – | Yes |
| Ransomware | – | Yes |
| URL Filtering | – | Yes |
| DNS Security | – | Yes |

### Core features

**Guardian360 M365 Security Insights**

8 features listed. Sign in on the page to see them.

**ThreatBook OneDNS**

10 features listed. Sign in on the page to see them.

### Integrations

**Guardian360 M365 Security Insights**

2 integrations listed. Sign in on the page to see them.

**ThreatBook OneDNS**

No integrations listed.

## Guardian360 M365 Security Insights vs ThreatBook OneDNS FAQ

Common questions when comparing Guardian360 M365 Security Insights vs ThreatBook OneDNS for SSPM.

### What is the difference between Guardian360 M365 Security Insights and ThreatBook OneDNS?

**Guardian360 M365 Security Insights**: M365 security dashboard consolidating risk signals in Guardian360 Lighthouse. Built by Guardian360.

**ThreatBook OneDNS**: Cloud-native DNS security service blocking malware, phishing, and threats. Built by ThreatBook.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Guardian360 M365 Security Insights and ThreatBook OneDNS?

**Guardian360 M365 Security Insights** is made by Guardian360. **ThreatBook OneDNS** is made by ThreatBook. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Guardian360 M365 Security Insights a good alternative to ThreatBook OneDNS?

In part. Guardian360 M365 Security Insights and ThreatBook OneDNS are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Guardian360 M365 Security Insights vs Augmentt Engage Autopilot](https://cybersectools.com/compare/augmentt-engage-autopilot-vs-guardian360-m365-security-insights)
- [Guardian360 M365 Security Insights vs BlackPoint CompassOne Cloud Posture](https://cybersectools.com/compare/blackpoint-compassone-cloud-posture-vs-guardian360-m365-security-insights)
- [Guardian360 M365 Security Insights vs Reach Security - MS E3/E5 Optimization](https://cybersectools.com/compare/guardian360-m365-security-insights-vs-reach-security-ms-e3e5-optimization)
- [ThreatBook OneDNS vs Augmentt Engage Autopilot](https://cybersectools.com/compare/augmentt-engage-autopilot-vs-threatbook-onedns)
- [ThreatBook OneDNS vs BlackPoint CompassOne Cloud Posture](https://cybersectools.com/compare/blackpoint-compassone-cloud-posture-vs-threatbook-onedns)
- [ThreatBook OneDNS vs Reach Security - MS E3/E5 Optimization](https://cybersectools.com/compare/reach-security-ms-e3e5-optimization-vs-threatbook-onedns)

## Alternatives to each

- [See all Guardian360 M365 Security Insights alternatives](https://cybersectools.com/alternatives/guardian360-m365-security-insights)
- [See all ThreatBook OneDNS alternatives](https://cybersectools.com/alternatives/threatbook-onedns)

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Source: https://cybersectools.com/compare/guardian360-m365-security-insights-vs-threatbook-onedns

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/guardian360-m365-security-insights.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Guardian360 M365 Security Insights and ThreatBook OneDNS: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md