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Yandex Cloud Postbox
  • Getting started
    • All guides
    • Creating an address
    • Domain ownership check
    • Setting up a DMARC policy
    • Sending an email
    • Templating an email
    • Creating a configuration
    • Linking a configuration to an address
    • Writing logs
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  1. Step-by-step guides
  2. Creating an address

Creating an address

Written by
Yandex Cloud
Updated at September 29, 2025
  1. Generate a key to create a DKIM signature:

    openssl genrsa -out privatekey.pem 2048
    
  2. Create an address:

    Management console
    1. In the management console, select the folder you want to create an address in.
    2. Select Cloud Postbox.
    3. Click Create address.
    4. In the Domain field, specify the domain you will use to send emails. You can use a domain of any level.
    5. In the Selector field, choose a selector, e.g., postbox. Make sure to only use this selector in that single resource record you create at domain ownership verification.
    6. Optionally, link the configuration to an address.
    7. In the Private key field, copy the contents of the privatekey.pem file.
    8. Optionally, configure logging.
    9. Optionally, under Restrictions, enable Restrict sender list and specify the addresses allowed to send emails.
    10. Click Create address.

    To send emails, pass domain ownership verification.

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