Free DKIM Record Generator

Generate a compliant DKIM record structure for your domain.

Domain Name

Selector

A selector is used to locate the public key in DNS.

Frequently Asked Questions

What is DKIM?

DKIM (DomainKeys Identified Mail) uses cryptographic signatures to verify that an email was not altered in transit.

How does this tool work?

This tool generates the correct DNS TXT record format for a DKIM public key. You need to generate the private key on your mail server.

What is a selector?

A selector allows a domain to have multiple DKIM keys. It distinguishes which key is being used for a signature.