Do you know who owns your domain name? Updated On: Sep 19, 2017 The domain name is the key to all your website and email services. When a domain name inadvertently expires it can cause all kinds of delays and issues with email service and website access. Make sure you know who owns your domain name, when it expires, and how to manage and renew your domain name. Read the domain names section of this website for more information, and make sure your domain name is safe! Share: