To set up Easy DKIM for a domain

  1. Sign in to the AWS Management Console and open the Amazon SES console at https://console.aws.amazon.com/ses/.
  2. In the navigation pane, under Configuration, choose Verified identities.
  3. In the list of identities, choose an identity where the Identity type is Domain.
  4. Under the Authentication tab, in the DomainKeys Identified Mail (DKIM) container, choose Edit.
  5. In the Advanced DKIM settings container, choose the Easy DKIM button in the Identity type field.
  6. In the DKIM signing key length field, choose either RSA_2048_BIT or RSA_1024_BIT.
  7. In the DKIM signatures field, check the Enabled box.
  8. Choose Save changes.
  9. Now that you’ve configured your domain identity with Easy DKIM, you must complete the verification process with your DNS provider - proceed to Verifying a DKIM domain identity with your DNS provider and follow the DNS authentication procedures for Easy DKIM.

    To change the DKIM signing key length bits

    1. Sign in to the AWS Management Console and open the Amazon SES console at https://console.aws.amazon.com/ses/.

    2. In the navigation pane, under Configuration, choose Verified identities.

    3. In the list of identities, choose the identity you want to change the DKIM signing key length for.

    4. Under the Authentication tab, in the DomainKeys Identified Mail (DKIM) container, choose Edit.

    5. In the Advanced DKIM settings container, choose either RSA_2048_BIT or RSA_1024_BITin the DKIM signing key length field.

    6. Choose Save changes.