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DNSRadar Developer Tools

from $0 (Free plan)

DNSRadar (Developer Tools): DNSRadar is DNS monitoring for developers: real-time alerts, all record types, easy API. Pricing: from $0 (Free plan). (data verified August 2026)

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About DNSRadar

DNSRadar is a DNS monitoring tool built for developers and technical teams who need to be notified the moment any DNS entry changes. Instead of discovering outages or misconfigurations after customers complain, DNSRadar watches your records around the clock and sends instant webhook alerts so you can take proactive measures before it affects your users.

What problem does DNSRadar solve?

DNS changes can break email, websites, and APIs—often silently. Manual checks are slow and unreliable. DNSRadar automates monitoring, giving you real-time alerts on any change to A, AAAA, CNAME, MX, TXT, NS records and more. With frequent checks (as often as every 5 minutes) and historical data, you can track patterns, investigate issues, and maintain trust with your customers.

Who is DNSRadar for?

DNSRadar is ideal for developers, DevOps teams, and technical operations professionals who manage DNS for their own projects or client domains. It integrates easily via REST API (with code examples in cURL, Node, Python, Ruby, and Go), making it perfect for automation and sophisticated workflows. It is not designed for non-technical users who need a simple dashboard—its strengths are in API-driven monitoring and alerting.

Real use cases

  • Monitoring your domain's MX records to prevent email delivery failures.
  • Watching CNAME changes on a web app to detect unauthorized modifications.
  • Tracking NS changes on a client's domain to ensure they haven't been pointed to a malicious host.
  • Automating verification of expected DNS values for compliance.

Key features

  • Real-Time Alerts — Get instant webhook notifications the moment any DNS change is detected.
  • All Record Types — Monitor A, AAAA, CNAME, MX, TXT, NS, and more for complete coverage.
  • Historical Data — Access complete history of DNS changes to track patterns and investigate issues.
  • Frequent Checks — Checks as often as every 5 minutes for quick notification.
  • Secure & Reliable — Enterprise-grade security with 99.9% uptime SLA.
  • Easy Integration — Simple REST API with examples in multiple languages; get running in minutes.

SaaSpartout Score

7.5 /10
Ease of use 7.5
Features depth 8.0
Value for money 7.0
Support quality 6.5
Integrations 8.5
Scalability 7.5
Documentation 7.0
Onboarding speed 8.0

Editorial score from our review methodology — not user ratings.

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DNSRadar Pricing

DNSRadar pricing: from $0 (Free plan). Billing model: Freemium.

Free

$0 — Perfect for testing and small projects. Includes a limited number of monitors (up to 50 monitors/month as mentioned on the site).

Paid plans (scale as you grow)

The site mentions 'How many monitors do you need? monitors/month 50, 1M+' — suggesting tiered plans based on the number of monitors. Exact prices for paid tiers are not disclosed in the scraped context. A free trial is available (Start Free Trial).

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Frequently asked questions

Is DNSRadar free?
Yes, DNSRadar offers a free plan that is 'perfect for testing and small projects'. You can also start with a free trial to explore the service.
How much does DNSRadar cost?
DNSRadar's pricing starts at $0 for the Free plan. Paid plans scale based on the number of monitors you need (e.g., from 50 monitors/month up to 1M+), but exact prices are not listed on the homepage. Check the pricing page on SaaSpartout for details.
What is DNSRadar used for?
DNSRadar is used for DNS monitoring: it alerts you the moment any DNS entry (like A, CNAME, MX, etc.) changes, helping you prevent outages and misconfigurations.
Who is DNSRadar best for?
DNSRadar is best for developers and technical teams who need API-driven, automated DNS monitoring with webhook alerts. It's not for non-technical users who prefer a simple dashboard.
What are the top DNSRadar alternatives?
Common alternatives to DNSRadar include DNS Spy, Detectify, and other DNS monitoring services. You can compare them on SaaSpartout to find the best fit for your needs.
Does DNSRadar support all DNS record types?
Yes, according to the website, DNSRadar monitors A, AAAA, CNAME, MX, TXT, NS, and more, providing complete coverage for all DNS monitoring needs.

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