Enhanced Network Resilience with NextDNS Integration

S.C.O.R.E. → Resilience → Energy

Overview

Integrating NextDNS with Home Assistant enhances network resilience by providing advanced DNS filtering and security features. This capability helps protect against online threats while ensuring a stable internet connection for all devices in the home.

Benefits

• Increased protection from malicious websites for all family members
• Improved internet performance through optimized DNS responses
• Customizable content filtering to manage what can be accessed on home devices

Intent

The purpose of this capability is to seamlessly integrate NextDNS with Home Assistant, allowing users to monitor and manage their network’s DNS settings. This results in enhanced security and improved browsing experiences across all connected devices in the home.

Preconditions

• Home Assistant is installed and running.
• NextDNS account is set up and configured.
• Compatible router or device to apply DNS settings.
• Home Assistant installed and configured.
• Integration available and authenticated: UniFi.
• Device installed and reachable: Synology 1621+ Network Attached Storage (NAS).

Actors

• Homeowner
• Family member
• Guest

Trigger

The capability is triggered when a device connects to the home network and requests DNS resolution.

Workflow Diagram

flowchart TD
    A[Device connects to network] -->|request DNS| B{NextDNS configured?}
    B -->|Yes| C[Resolve DNS request]
    C --> D[Device accesses the internet]
    B -->|No| E[Use default DNS servers]

Workflow Description

1. Connect Device to Network

A family member connects their device to the home Wi-Fi network.

2. DNS Request Initiation

The device initiates a DNS request to resolve a website address.

3. Check DNS Configuration

Home Assistant checks if NextDNS is configured for DNS resolution.

4. Resolve DNS through NextDNS

If configured, the DNS request is sent to NextDNS for filtering and resolution.

5. Access the Internet

The resolved address is returned to the device, allowing access to the desired website.

Postconditions

After the capability completes, the device successfully accesses the internet with enhanced security and performance provided by NextDNS.

Optional Enhancements

• Implement parental controls for specific devices
• Create user profiles for customized DNS settings
• Integrate alerts for blocked sites or suspicious activity

Recommended Components

Source Examples

• 2026.1: Home is where the dashboard is ?? – Home Assistant (homeassistant)