hMailServer.Core.EmailAddressParser.IsValidDomainName C# (CSharp) 메소드

        public static bool IsValidDomainName(string domainName)
        {
            try
            {
                string exampleAddress = string.Format("{0}@{1}", "A", domainName);
                new MailAddress(exampleAddress);

                return true;
            }
            catch (FormatException)
            {
                return false;
            }

        }