DKIM Record Lookup
Find DKIM records by trying common selectors, or check a specific one.
About this tool
DKIM records live at `<selector>._domainkey.<domain>` — and there is no standard for what the selector should be. This tool tries 24+ common selectors used by Google, Microsoft, Mailgun, SendGrid, Postmark, Zoho, ProtonMail, etc. Provide your own selector to check a specific one.