How Does DNS Monitoring Work?

1 min. read

DNS monitoring operates through a systematic process of checks and verifications. Here’s how UptimeSync’s DNS monitoring functions:

  1. Scheduled Queries: Our system regularly sends DNS queries to your domain’s authoritative nameservers. These queries mimic the process a user’s computer would follow when trying to access your website.
  2. Record Retrieval: The monitoring system requests various DNS record types (A, AAAA, MX, TXT, NS, etc.) associated with your domain. It then compares the retrieved records against the expected values you’ve specified.
  3. Records Checks: When someone makes changes to your DNS records, the system checks and notifies you of the changes made.
  4. Alerting System: If any issues are detected, our system immediately triggers an alert. Notifications are sent via your preferred method (email, SMS, webhook, etc.).
  5. Reporting and Logging: All check results are logged for historical analysis. Regular reports are saved to give you insights into your DNS health and performance over time.
  6. Continuous Monitoring: This process repeats at set intervals (e.g., every 15 minutes) to ensure consistent DNS availability and accuracy.

By continuously performing these checks, UptimeSync’s DNS monitoring helps you maintain a robust and reliable online presence, quickly identifying and addressing any DNS-related issues before they impact your users.

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