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dnsx vs DNSDataView: catalog facts
dnsx	DNSDataView
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Freeware from NirSoft, free to use and distribute unmodified.
Windows, macOS, Linux, Command line	Windows
Supports multiple record types and custom resolvers.	Bulk lookups for many domains at once Choice of DNS server and reverse PTR lookups
Results depend on the resolvers and DNS data you query.	Supports Windows XP to Windows 11 only
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License: Freeware
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.