DNS monitors (/dns-monitors) resolve records and alert when values change unexpectedly.
- Supported record types: A, AAAA, MX, NS, TXT, CNAME
- Optionally set an expected value — alert if the resolved record differs
- Check intervals from 1 minute to 24 hours
Use DNS monitoring to catch hijacking, misconfigured failover, or accidental record changes after DNS provider updates.