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Web App

DNS Checker

Check DNS propagation from servers around the world in one place.

Visit DNS Checker4.5
  • Rating

    4.5 / 5

  • Pricing

    Free

  • Difficulty

    Intermediate

  • Works on

    Web

Built with love by Shushant Lakhyani. Building bestproductivityresources.com

What is DNS Checker?

DNS Checker looks up A, MX, CNAME, TXT and other DNS records from dozens of public DNS servers worldwide, so you can see whether a change has spread. The site also has free tools for reverse lookups, MX checks, IP details and more, supported by ads.

Pros: what DNS Checker does well

  • Global view of DNS records
  • Many free network tools
  • No sign-up

Cons: where it falls short

  • Ads on the page
  • Results are a snapshot, not monitoring

Who DNS Checker is for

Site owners and developers changing domains, email or hosting settings.

Who can skip it

Anyone who never touches domain settings.

DNS Checker alternatives

Not sold on DNS Checker? These do a similar job, and each card says what it has in common.

who.is

Focus: whois and lookup. Shares domains and dns with DNS Checker. Freemium (DNS Checker: Free). Rated 4.4 (DNS Checker: 4.5).

Web AppFree planWeb

MxToolbox

Focus: email deliverability, dmarc and blacklist. Shares dns with DNS Checker. Freemium (DNS Checker: Free). Same 4.5 rating.

Web AppFree planWeb

Tiny Helpers

Focus: directory, developers and utilities. Shares web tools with DNS Checker. A website, not a web app. Rated 4.6 (DNS Checker: 4.5).

WebsiteFreeWeb

reverse_ssh

Focus: ssh, reverse shell and remote access. Shares networking with DNS Checker. A framework, not a web app. Adds Linux, macOS and Windows. Rated 4.4 (DNS Checker: 4.5).

FrameworkFreeLinux, macOS

MikroTik MCP

Focus: mcp, mikrotik and router. Shares networking with DNS Checker. An AI tool, not a web app. Rated 4.3 (DNS Checker: 4.5).

AI ToolFreeCross-Platform

CyberChef

Focus: data conversion, encoding and developer tools. Also in Workflows, like DNS Checker. Adds Offline. Rated 4.8 (DNS Checker: 4.5).

Web AppFreeWeb, Offline

Free alternatives to DNS Checker

Want to spend nothing? These free picks cover similar ground.

regex101

Focus: regex, developer tools and debugging. Also in Workflows, like DNS Checker. Rated 4.8 (DNS Checker: 4.5).

Web AppFreeWeb

BentoPDF

Focus: pdf tools, merge pdf and privacy. Also in Workflows, like DNS Checker. Rated 4.7 (DNS Checker: 4.5).

Web AppFreeWeb, Cross-Platform

Coolify

Focus: self-hosting, deployment and hosting. Also in Workflows, like DNS Checker. Rated 4.7 (DNS Checker: 4.5).

Web AppFreeWeb

DevDocs

Focus: documentation, api reference and developer tools. Also in Workflows, like DNS Checker. Adds Offline. Rated 4.7 (DNS Checker: 4.5).

Web AppFreeWeb, Offline

draw.io

Focus: diagrams, flowcharts and uml. Also in Workflows, like DNS Checker. Adds Windows, macOS and Linux. Rated 4.7 (DNS Checker: 4.5).

Web AppFreeWeb, Windows

Grafana

Focus: dashboards, monitoring and metrics. Also in Workflows, like DNS Checker. Adds Linux. Rated 4.7 (DNS Checker: 4.5).

Web AppFreeWeb, Linux
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