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DKIM Checker
Check your DKIM signature setup in seconds. Enter your selector (or let us try the common ones) and we'll validate the public key straight from live DNS.
The selector is in your DKIM DNS host:
<selector>._domainkey.Not sure of your selector? We'll also try common ones: google, selector1, selector2, s1, s2, k1, mail, dkim, default, mandrill, mxvault, zmail.