no-ip-duc
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Description:
Keeps current IP address in sync
Type: Cask  |  Latest Version: 4.0.12@0  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  @NoIP  |  formulae.brew.sh
Category: Networking
Tags: dynamic-dns networking remote-access no-ip dns-client
Install: brew install --cask no-ip-duc
About:
No-IP DUC is a dynamic update client that continuously monitors your device's public IP address. When it detects an IP change, it automatically communicates with No-IP DNS servers to update your hostname record. This ensures your dynamic DNS hostnames always point to your current IP, providing reliable remote access to your network.
Key Features:
  • Automatic IP address detection and updates
  • Supports multiple hostnames and services
  • Runs as a background service with minimal resource usage
  • Graphical user interface for easy configuration
  • Update logging and status monitoring
Use Cases:
  • Hosting a personal web server from your home network
  • Remote desktop access to your computer from anywhere
  • Maintaining a stable VPN endpoint for remote workers
Alternatives:
  • ddclient – Open-source alternative supporting multiple DNS providers, command-line focused
  • Cloudflare DDNS – Cloudflare's native solution, requires Cloudflare DNS but offers free dynamic DNS
Version History
Detected Version Rev Change Commit
Aug 5, 2025 2:21pm 4.0.12 0 VERSION_BUMP fa1c2567
Jul 27, 2024 7:16pm 4.0.12 0 VERSION_BUMP 1b379141