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Digger vs DNSDataView: catalog facts
Digger	DNSDataView
Free Free and open source under the GPL-3.0-or-later licence.	Free Freeware from NirSoft, free to use and distribute unmodified.
Linux	Windows
Graphical front end for DNS lookups Multiple record types and DNS tools	Bulk lookups for many domains at once Choice of DNS server and reverse PTR lookups
Linux and GNOME focused Requires a network connection	Supports Windows XP to Windows 11 only
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License: Freeware
No account needed	No account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 8, 2026

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