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 App
Check DNS propagation from servers around the world in one place.
Rating
4.5 / 5
Pricing
Free
Difficulty
Intermediate
Works on
Web
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
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.
Site owners and developers changing domains, email or hosting settings.
Anyone who never touches domain settings.
Not sold on DNS Checker? These do a similar job, and each card says what it has in common.
Focus: whois and lookup. Shares domains and dns with DNS Checker. Freemium (DNS Checker: Free). Rated 4.4 (DNS Checker: 4.5).
Focus: email deliverability, dmarc and blacklist. Shares dns with DNS Checker. Freemium (DNS Checker: Free). Same 4.5 rating.
Focus: directory, developers and utilities. Shares web tools with DNS Checker. A website, not a web app. Rated 4.6 (DNS Checker: 4.5).
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).
Focus: mcp, mikrotik and router. Shares networking with DNS Checker. An AI tool, not a web app. Rated 4.3 (DNS Checker: 4.5).
Focus: data conversion, encoding and developer tools. Also in Workflows, like DNS Checker. Adds Offline. Rated 4.8 (DNS Checker: 4.5).
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