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Email MX & Deliverability Validator

Free Tool

Verify email format syntax, perform live domain MX record checks, detect disposable/burner inboxes, and compute deliverability scores.

Instant 0ms 100% Client-Side

Validation Mode

Zero Ping to Recipient Validates via DNS MX lookup, RFC 5322 syntax regex, and disposable domain databases without sending any email.

Verify Email Deliverability & MX Records

Check syntax validity, authoritative DNS mail exchangers, throwaway burner inboxes, and role accounts instantly.

Deliverability
RFC Syntax
MX Records
Disposable
Account Type
Authoritative Mail Exchanger (MX) Records
Processed Batch

Frequently Asked Questions

It validates RFC 5322 syntax, queries live authoritative DNS servers for MX mail exchanger records, checks disposable domain databases, and evaluates role-based accounts.
Disposable addresses are temporary inboxes provided by services like Mailinator or 10MinuteMail, often used to bypass email verification gates.
No. The validation inspects syntax, DNS records, and server capabilities without sending any actual email messages to the mailbox.