DNS Failover

Ensure uptime, protect revenue, minimize disruptions, safeguard brand reputation, and deliver proven business continuity.

Ensure Uptime, Minimize Disruption, Protect Revenue

Stays Online During Outages

Automatically redirects traffic to healthy resources.

Instant Response

Real-time monitoring and DNS updates in under a second.

Saves Revenue

Prevents downtime losses—billions saved quarterly.

Proven & Trusted

20+ years of reliability for global brands.

What is DNS Failover?

DNS Failover keeps your website or application online when systems fail or networks go down. It works by constantly monitoring your services and automatically updating your domain’s IP address if an issue is detected—redirecting traffic to a healthy resource. Powered by DNS Made Easy’s proprietary Peregrine Instant DNS Updates (PIDU) technology, changes are pushed to thousands of nameservers around the world in under a second, ensuring minimal downtime and a seamless experience for your users.

How DNS Failover Works

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Step 1: Monitor IP Health

DNS Failover uses health checks to monitor the status of the IP address(es) in your DNS records. Health checks run every 2-4 minutes from multiple monitoring locations. 

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Step 2: Detect & Redirect

A failover event will only occur if all of our monitoring nodes report your IP address as down. In that case, we will run a quick health check on your backup system(s) in the order you specified in your configuration. As soon as we detect a functional system, we will update the DNS record to point to your first available backup IP address.

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Step 3: Cascade to Backups

If more than one system is down, we’ll check your additional backup system(s) and update your DNS record accordingly. You can set up to four redundant IP addresses in a failover record configuration.

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Step 4: Auto-Failback or Hold

We will continue to monitor your primary endpoint even after a failover event has occurred. When service is restored, we will automatically “failback” traffic to your primary. Depending on your particular use case, you can choose to leave traffic in a failed status.

DNS Monitoring and Failover Tech Specs

Specify up to four redundant IP addresses.

Monitoring available over: TCP, UDP, DNS, HTTP, or HTTPS protocols on any port you desire.

Updates (failover and failback) are propagated instantly across our entire network.

Optionally choose to notify your team of system outage and failover events.

Stay Online With Smart DNS Failover

DNS Made Easy’s Failover solution keeps your services available, even during outages or network issues.

  • Automatically redirects traffic during system failures
  • Monitors your services every 2–4 minutes
  • Instantly updates DNS records worldwide
  • Saves businesses billions in downtime costs
  • Backed by 20+ years of proven reliability

Ready to Get Started?

DNS Made Easy delivers enterprise-grade DNS security and performance at a price small businesses can afford. With real-time threat detection, 100% uptime, and fast global resolution, you get reliable protection without the high cost—so you can focus on growing your business, not managing DNS issues.

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