X Add Domain to Existing Customer in Mimecast

Follow these instructions to add a new mail domain to an existing customer in the Mimecast platform.

Step-by-step guide

1. Login to customer’s admin portal
   1. https://console.mimecast.com/mimecast/admin
2. Select Directories -> Internal.
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3. Select Register New Domain
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4. Enter the domain name, then select Get Verification Code.
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5. Copy the verification code, have the customer create a public TXT record using this code as the entry. Once the record has been updated. Click Retry Domain Verification.
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