Dynamic DNS client for Digital Ocean

What it does

Get current public IP address
Compares it to subdomain A record
If different update a subdomain A record with current IP address

Install

npm install -g doddns

Create a script to launch it:

#!/bin/bash
export SERVER_NAME=home_server.example.com
export DIGITAL_OCEAN_TOKEN=xxxxxxx
doddns

Throw it in your crontab