default._domainkey IN TXT ( "v=DKIM1; k=rsa; " "p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwP09Rnc0KI7SqhBsdxBsqBoX5nP1mRKeMGtC133uc31b6GpXpQQPkabl+51pJ3lwKHRY0/5vLARZz3YOQYWwCnpLkQN1BG8rA4FrmgUq3Y+PsWNNAOdR15PKEfVNM3fw4RMs89aVIyoUJA3yUs6hzNT7YoVc1pXQ6cA5VOh2vdQIDAQAB" ) ; ----- DKIM key default for example.com