Continuous DNS Attack Surface Management.

Transform your DNS from a blind spot into a governed security domain. Gain continuous visibility into every record across your domain portfolio. Identify exposed services, dangling subdomains, and high-risk misconfigurations before they become reportable incidents.

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How It Works

Connect your DNS providers to continuously scan every zone for exposed ports, invalid records, and dangling subdomains. Investigate findings, remediate instantly, and monitor daily with real-time or scheduled alerts.

1

Integrate

Add all your DNS providers. dnswatchdog crawls every record in every zone performing portscans, certificate analysis, validates TXT records, and takes screenshots.

2

Investigate

Review issues found. Browse screenshots to check for unexpected content being served, ports that shouldn't be open, and invalid records. Use notes to track and share findings.

3

Remediate

Delete dangling subdomains and inactivate IPs. If you find a record shouldn't have been deleted, restore it immediately with a single click.

4

Monitor

Daily scans highlight new issues or automatically close existing ones. Get notified of detected changes via Slack, Teams, Email or webhook immediately, or via a daily or weekly rollup.

Features

Continuous DNS exposure detection, investigation, remediation, and workflow orchestration in a single platform.

High-Impact Security Testing

Identify exploitable exposures across your DNS footprint before they become incidents.

  • Detect dangling subdomains and unresolvable CNAMEs vulnerable to takeover.
  • Identify inactive or reassigned IP addresses still referenced in DNS.
  • Targeted scanning of high-risk service ports associated with remote administration, databases, and infrastructure management.
  • Analyse TLS certificates for expiry, hostname mismatch, and misconfiguration.
  • Surface HTTP client (4XX) and server (5XX) errors indicating misrouted or degraded services.

Automatic DNS Change Detection

Continuously detect and reconcile changes across your DNS estate.

  • Identify configuration changes made outside approved workflows.
  • Automatically validate whether previously detected risks have been remediated.
  • Close resolved findings without manual intervention.
  • Maintain accurate, real-time visibility across all providers.

Enterprise-Grade DNS Integration

Securely connect and govern your entire DNS estate across providers.

  • Integrate via scoped API credentials with configurable read-only or controlled remediation access.
  • Native support for AWS Route 53, Google Cloud DNS, Azure DNS, CSC Domain Manager, Neustar UltraDNS, and Cloudflare.
  • Discover and import web forwards and provider-specific record types where supported.
  • Extensible integration framework for additional enterprise DNS platforms.

Consolidated Inventory

Comprehensive inventory of your entire DNS footprint including zones, records, certificates, IP addresses, screenshots, and web forwards.

  • Consolidated view across multi-cloud, registrar, and managed DNS providers.
  • Rapid investigation of any record, zone, or externally resolvable asset.
  • Reduce operational risk caused by fragmented DNS management.

Controlled Remediation with Instant Rollback

Take corrective action confidently.

  • Remove dangling or high-risk DNS records directly from the platform.
  • Instantly roll back unintended or incorrect deletions.
  • Maintain operational continuity with safe, auditable change execution.

Structured Security Workflow

Track, investigate, and govern DNS exposures with structured workflows.

  • Triage and manage findings with status controls and batch updates.
  • Add contextual notes and remediation commentary to each issue.
  • Suppress accepted risks and validated false positives with audit visibility.
  • Maintain a clear, accountable record of investigation and resolution.

Visual Record Browser

Automatically capture and review screenshots of externally served content across your DNS footprint.

  • Generate screenshots for every hostname serving web content.
  • Rapidly identify unexpected applications, takeover pages, or brand misuse.
  • Navigate directly from visual evidence to the originating DNS record.
  • Intelligently group redirected hostnames to reduce noise and duplication.

Flexible Notifications

Stay informed through the channels your team already uses.

  • Supports Slack, Teams, Email, or a custom webhook.
  • Choose real-time alerts for critical exposures or scheduled executive summaries.
  • Reduce alert fatigue with configurable notification thresholds.

Comprehensive Record View

Complete contextual visibility for every DNS record and associated endpoint.

  • Visual evidence of externally served content.
  • Consolidated view of detected security findings.
  • Exposed service and open port analysis.
  • HTTP behaviour, including redirect chains.
  • Full TLS certificate metadata and validation status.

Ready to Secure Your DNS Portfolio?

See how DNS Watchdog gives your operations team full visibility across every provider — with automated security checks, instant alerts, and one-click remediation. Schedule a personalized demo today.

Book a Demo