Hostname to register with Dynamic DNS service #include (\@|\*)[-.A-Za-z0-9]* Host-name must be alphanumeric, can contain hyphens and can be prefixed with '@' or '*' Remote Dynamic DNS server to send updates to ipv4 IPv4 address of the remote server ipv6 IPv6 address of the remote server hostname Fully qualified domain name of the remote server Remote server must be IP address or fully qualified domain name