Please kindly be informed that Auth Code is an important password and is used for authorizing a transfer of your domain name to another domain service provider.
After transferring your domain name to other service provider, you will be unable to renew the domain via UDomain.NET anymore. Also, the email/website/FTP and related functions of the domain name may encounter problem as DNS service provided by UDomain.NET will be suspended. UDomain.NET will not be liable for any loss.