Use case

Verify an email address without sending email

A mailbox check talks to the server and stops short of a delivery.

That is the whole distinction between a syntax/MX check and a real verifier. If the server accepts the mailbox, we say verified. If it accepts everything, we say catch-all.

Verify an email address without sending email

A mailbox check talks to the server and stops short of a delivery.

Check one address — no account needed

Paste an address you already have. A few free lookups a day, shared with the finder.

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