MX Lookup Tool
Validate mail exchange records and routing priorities before and after DNS changes.
MX Lookup Tool
Type: MX
Mail exchange servers
MX Lookup Capabilities
✓
Priority-aware output
See MX priority values and target mail exchangers clearly.
✓
Fast validation
Confirm Google Workspace, Microsoft 365, Zoho, and custom MX setups.
✓
JSON export
Copy full resolver payload for support tickets and postmortems.
Frequently Asked Questions
How do I verify MX records after DNS changes?
Run a lookup on your domain and ensure the expected mail hosts and priority order are returned.
Can this help with email delivery issues?
Yes. Incorrect or missing MX records are a common root cause of inbound email failures.
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