This Bash script updates a Dynamic DNS hostname using the 'noip-duc' command with preset parameters.

noip.sh

#!/bin/bash

# By Computer Science Engineer: Felipe Alfonso González
# Github.com/felipealfonsog

# Define command parameters
hostname="server.ddns.net"
username="......"
password="......"

# Execute the command
noip-duc -g $hostname --username $username --password $password