Updating domain contact information It is very important to keep the contact information for your domain name current and valid. ICANN, the group that regulates domain names, considers the listed registrant to be the true owner of a domain name. You can update the Whois contact details of your domain names by following the instructions below: Log in to your account.From the menu, click the Domains tab, and select My Domains.Click on the domain name you wish to update the contact for.Click Contact Information, on the left sidebar.Update your information.Click the Save Changes button.Note: If you have Whois privacy protection turned on, a Whois search will not show the updated contacts.