ICANN verification of contact information
When you purchase a domain or make changes to the contact information for a domain, the registrar is required to validate your contact information to comply with ICANN regulations.
For validation, an email is sent to the registrant's address.
To verify your contact information, select the link in the verification email. If the domain owners don't verify the the email address, the domain will be suspended. Then, go to the Domains page in the admin center and check your domain status.
The email will look like this: