dynamicIPUpdate.sh is works for Dozens DNS Record Global IP Addtess update.

First, open dynamicIPUpdate.sh with editor application and replace below:

line 4 replace your Dozens user name into username (e.g. johnappleseed).
line 5 replace your API Key into authkey (e.g. 123abc456def789ghi).
line 6 replace your server name into domainname (e.g. example.com).
line 7 replace your server name into servername (e.g. www.example.com).

Next, give executable mode to dynamicIPUpdate.sh and running script.