DuckDNS updates dynamic DNS records for one or more subdomains using LinuxServer’s container. It stores configuration under duckdns_config and authenticates with the DuckDNS token from .env.【F:networking/compose.yml†L23-L47】
lscr.io/linuxserver/duckdns:latestfrontend_netduckdns_config:/configSUBDOMAINS, TOKEN, timezone, PUID/PGIDunless-stopped