ddns

 https://hub.docker.com/r/80x86/ddns-updater

methods-to-detect-public-ip-address-in-bash

aliyun-ddns-cli

ddns-scripts_aliyun

https://hegu.app/archives/221

https://github.com/h46incon/AliDDNSBash

Run-acme.sh-in-docker