Peanut shells is a completely free desktop domain name management and dynamic domain name resolution (DDNS) and other functions as one of the client software. Peanut shells client to provide users with a full range of desktop domain name management and dynamic domain name resolution services. Users do not need to use IE browser, directly through the client to use www.oray.net所提供的各项服务, including peanut passport registration, domain name query, domain name management, IP tools and self-diagnostics and other services; and through the tree structure allows users to as many as hundreds of domain names for convenient management, can also independently add the second level of domain names, and free to set up the A record (IP pointing), MX records, CName (alias), URL redirection, etc., the user interface is clear and simple. Peanut shells dynamic domain name resolution (DDNS) service support, including Modem, ISDN, ADSL, cable television networks, twisted pair to the home of the broadband network and any other access service lines that can provide the Internet's real IP, regardless of whether the connection to obtain the IP belongs to the dynamic or static, according to their own needs to choose the appropriate system platform, database platform and site operation mode, and Avoiding the need to switch service providers.