Check MX records, priorities, and provider hints.
Mail Exchange (MX) records are DNS settings that tell the rest of the world which servers handle incoming emails for your domain.
List all MX servers for a domain
Verify server priorities
Identify email provider (Google, Microsoft, etc.)
Detect null MX (deliberate blocking)
Check for circular dependencies
Connect multiple emails, Automate emails, manage replies, and track results all in one inbox.