Catch DNS changes before they cause an outage
Monitor DNS records for unexpected changes. Track A, AAAA, CNAME, MX, TXT, and NS records to catch hijacking or misconfiguration.
Records
Records
Records
Detection
Everything you need
A closer look at what you get, from the first check to the alert that reaches you.
Record change detection
Get alerted the moment a monitored record's value changes.
Multiple record types
Track A, AAAA, CNAME, MX, TXT, and NS in one monitor.
Hijack protection
Unexpected DNS changes are often the first sign of an account compromise.
Propagation-aware
Checks account for normal DNS propagation delay before alerting.
How it works
Three steps from an empty dashboard to checks that run on their own.
Add a DNS monitor
Enter the hostname and record type you want to track.
Set the expected value
Uptime baselines the current value automatically.
Get alerted on change
Any deviation from the expected value triggers an alert.
Frequently asked questions
The questions people ask most before they start monitoring.
Which record types can I monitor?
A, AAAA, CNAME, MX, TXT, and NS records.
Why would my DNS records change unexpectedly?
Account compromise, registrar misconfiguration, or an expired domain are the most common causes.
Start monitoring your services
Create your first monitor in under 2 minutes. No credit card required to start.