MAILTYPE

Email/domain → objective mail capability.

DNS-level truth only. No SMTP probing. No messages sent. No mailbox verification. UNKNOWN is a valid answer.

Try it

REST

GET /v1/domain/gmail.com
GET /v1/email/person@example.com
X-API-Key: YOUR_KEY

MCP

POST /mcp · tool inspect_mail_domain

OpenAPI · Sources · Health