Notion MCP server — security posture
Notion's MCP integration for workspace pages and databases.
D50Last scanned August 27, 2026
Vendor domain: notion.com
Email authentication
- DMARCEnforced (p=reject).
- SPFPublished — authorizes which servers may send mail for this domain.
- DKIMNot detected — outgoing mail cannot be cryptographically verified.
- MTA-STSNot published — inbound mail delivery can be downgraded to plaintext.
- TLS-RPTNot published — no reports if mail delivery or TLS fails.
Disclosures
- security.txtNo security.txt — researchers have no published route to report issues.
- llms.txtPublishes llms.txt for AI crawlers.
AI crawler stance
- GPTBotGPTBot's access is unspecified in robots.txt.
- ClaudeBotClaudeBot's access is unspecified in robots.txt.
- Google-ExtendedGoogle-Extended's access is unspecified in robots.txt.
- PerplexityBotPerplexityBot's access is unspecified in robots.txt.
- CCBotCCBot's access is unspecified in robots.txt.
- meta-externalagentmeta-externalagent is blocked via robots.txt.
What this is — and isn't
These are outside-in observations of public infrastructure — DNS, TLS, and well-known paths. They say nothing about the vendor's code, data handling, or internal controls.