This is a simple Docker container for running the Duck DNS dynamic DNS update script. It will keep your domain.duckdns.org DNS alias up-to-date as your home IP changes. The script runs every 5 minutes.
This docker image is available as a trusted build on the docker index.
sudo docker run --name=duckdns --restart always -d -e "ENV_DOMAIN=domain" -e "ENV_TOKEN=token" sark/duckdns
To check the status, run
docker logs duckdns.