Enabling DKIM signing for your domains can help you keep your email content intact throughout the delivery process, barring threat actors from accessing and altering your emails. This helps preserve your identity and eradicate spam and phishing attacks.
Creating DKIM Record for Oracle Cloud
To configure DKIM keys for Oracle Integration Generation 2 instances, you need to raise a ticket at Oracle Support regarding the same. Your request should include the following details:
- DKIM selector name
- DKIM key size (1024 bits/ 2048 bits)
- Your email sending address
Oracle’s support will reach out to you to provide you with the details to add the CNAME DNS record for your domain.
Publishing your DKIM public key for Oracle Cloud
After you get your public key from Oracle Cloud’s support team:
- Login to your DNS provider’s management console as the admin
- Navigate to the DNS records section
- Create a CNAME record
- Copy and paste the hostname and value
- Save changes to your record and wait for 48-72 hours for your DNS to process these changes