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Barracuda Campus Barracuda Campus

Using your Own Domain for Sending Emails

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This domain must be reserved for exclusive use with Barracuda Networks' Security Awareness Training product.

You might choose to send emails from a valid email account on a corporate email server to:

  • Send training invitations from a valid internal account so your users can confidently click on the training without thinking it is a phishing attack.

  • Send out information security announcements and use Security Awareness Training to track which users interacted with your message.
  • Simulate a phishing attack from a "compromised" internal account.

To enable Security Awareness Training to send emails from your domain:

  1. Add the following to your DNS SPF TXT record:   
    ip4:3.145.232.16/28
  2. Add the following DKIM DNS node/host name to your domain:
    pl33487c._domainkey.

  3. Under the new pl33487c._domainkey node/host name you just created, add the following TXT record:   
    Tip: This information must be on a single line. To copy the text below, click Copy. Or triple-click on the text to select the entire content, then copy it.

    v=DKIM1; k=rsa; t=y; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDgQnwg9wDdMBi74t+PGuUEb3DK6Rl5M0z/BFM49LBSFa7akWHYXoDBMEzkH4cL+WcpuOuJSQIuX7cITMpLqthyPpIWyufj/q0WpqYxTHR5vmDqeOlTO+c3LN6Ug0sRpxH3cvRAM80x/NFJ8H+66NZLSn874dkQSoc6ACkl98CkwIDAQAB
  4. Optional: Add a DMARC DNS record:
    • Add the following DMARC DNS node/host name to your domain: _dmarc.
    • Under the new _dmarc node/host name you just created, add the following TXT record: v=DMARC1;p-none;
    • Click here to learn more about DMARC and Domain Fraud Protection.
  5. Contact Barracuda Support. Provide your domain name and request that they add it to Security Awareness Training as a customer-specific, email-only domain.