For domains purchased on Short.io, you are able to add TXT or MX type records.
Those DNS records allow you to complete ownership verification for the domain, or to configure an email on your domain.
To add a record, follow the steps:
1. Proceed to Domain Settings, and select DNS Records tab:
2. Click Add Record
3. Choose desired Type and enter your values:
4. Click Add
5. After about 30 minutes, you can check if record has propagated successfully, by using any DNS checker service: