DNS Monitors

Created on 1 July, 2026 • Monitor Types

Monitor DNS record changes and detect unauthorized modifications

DNS Monitors

DNS monitors continuously check a domain's DNS records and alert you when any record changes. Unauthorized DNS changes can indicate domain hijacking or a misconfiguration.

Why monitor DNS

  • Detect unauthorized record changes (DNS hijacking)
  • Confirm that a server migration propagated correctly
  • Ensure email records (MX, SPF, DKIM) are correct

Record types monitored

A, AAAA, CNAME, MX, NS, TXT, SOA, SRV, CAA

Creating a DNS Monitor

  1. Go to DNS Monitors → New DNS Monitor
  2. Enter the domain to monitor (e.g. mysite.com)
  3. Select the record types to monitor
  4. Set the check interval and configure notifications
  5. Click Create

On the first run, the monitor captures the current state as a baseline. Any change from that point triggers an alert.

Note: If you plan to intentionally change a DNS record, pause the monitor temporarily to avoid false alerts.