MX record lookup
See which mail servers receive email for a domain, in the order senders should try them.
How it works
Read a domain’s mail routing
MX records point to the servers responsible for accepting email. Lower priority values are attempted first; multiple records provide fallback routing.
- Confirm that a domain can receive email
- Identify the active mail provider
- Check routing priority and DNS TTL
- Spot missing or incomplete mail setup
Use these checks during signup
The API returns allow, review, or block with the reasons behind it.