Ok, “Self Hosted Dynamic DNS” may be a bit of a stretch here. When I was looking at solutions to self host my DNS, I found out that it might fall into the realm of overkill to run a full application. If, for the sake of dabbling, you want to go the full on self hosting route, then a great option is the free and open source nsupdate.info
However we are going to achieve our end goal here via a simple bash script and a free Cloudflare account.
