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Domain MX Lookup

Verify domain mail server configuration and check MX record validity.

MX Lookup

Check if a domain has valid MX records configured for receiving email.

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DNS Verification

We perform deep DNS lookups to ensure your domain is configured correctly for email delivery.

MX Records

Verifies domain has valid mail exchange records configured.

Priority Check

Displays priority levels for each configured mail server.

Security Grade

Analyzes mail server configuration for security best practices.

Instant Results

Live DNS lookup for the most accurate, real-time data.

More free tools

Email Validator

Full validation check including format, MX, and disposable status.

Disposable Email Checker

Check if an email is from a temporary or disposable service.

Bulk Preview (10 Free)

Upload a list and validate the first 10 emails free.

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