The dynamic DNS settings in <Ddns>.
optional
enable: number
1 when on, 0 when off.
optional
ddnsType: "swann" | "dyndns" | "peatnuts" | "3322" | "no-ip"
DDNS provider.
optional
ddnsName: string
Host name to register, up to 255 bytes.
optional
userName: string
Provider account name, up to 255 bytes.
optional
password: string
Provider account password, up to 255 bytes.