Runs a python script in a while loop that calls dnsomatic nic api. https://www.dnsomatic.com/wiki/api
Use requests library. http://docs.python-requests.org/en/latest/
Example to run:
docker run -d -e MATICUSERNAME={OMATICUSERNAME} -e MATICPASSWORD={OMATICPASS} -e MATICLAPSE=300 sector7b/dnsomatic