notion.com
CThe AI workspace that works for you. | Notion
Build Custom Agents, search across all your apps, and automate busywork. The AI workspace where teams get more done, faster.
Built with
- Frontend framework
- Next.js
Also detected
- Infrastructure
- Cloudflare · Vercel
Overview
- Status
- alive
- Registered
- 1997-10-06 (29 years ago)
- First seen here
- 2026-09-22
- Security grade
- C (75/100, from headers & TLS)
- Privacy score
- 90/100 (0 third-party script hosts, 0 tracking/marketing services)
- Hosting
- Notion Labs, Inc. · AS33191 · United States
- Server header
cloudflare- Response time
- 745 ms to first byte, measured from our crawler
- TLS certificate
- Google Trust Services · TLSv1.3 · expires 2026-12-10
- Language
- en-us
- Mobile-ready
- yes (viewport meta tag)
- Linked to from
- 3 other sites seen so far
What to fix
- Add X-Content-Type-Options
Header: X-Content-Type-Options: nosniff - Mark cookies Secure and HttpOnly
At least one cookie is sent without these flags, exposing it to interception or scripts.
Security & email signals
- ✓ HTTPS
- ✓ HSTS
- ✓ Content-Security-Policy
- ✗ X-Content-Type-Options
- ✓ X-Frame-Options
- ✓ Referrer-Policy
- ✗ Permissions-Policy
- ✓ SPF record
- ✓ DMARC record
- ✗ DKIM record
- ✗ Cookies set securely
- ✓ Has real content (not an empty shell)
- ✓ Valid TLS certificate
Badge
Show this site's security grade in a README or footer:

<a href="https://webtelemetry.dev/site/notion.com"><img src="https://webtelemetry.dev/badge/notion.com.svg" alt="Security grade"></a>
Generated automatically from passive, publicly observable data. Think something here is wrong or want this profile removed? See /bot. Machine-readable: JSON.