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On the recordRead 8 Oct 202613 facts
DNSViz Toolkit
Plans and prices
DNSViz Toolkit
Free
No paid plans or usage limits stated
Read 8 Oct 2026 · github.com
On the record
- Analysis output
- The toolkit can produce JSON results, text output, image graphs, and interactive HTML.github.com · read 8 Oct 2026
- Container
- A ready-to-use Docker container is available, and the project recommends host networking for authoritative queries.github.com · read 8 Oct 2026
- Dependencies
- The listed dependencies include Python, dnspython, pygraphviz, and cryptography; Graphviz and OpenSSL are among non-Python dependencies.github.com · read 8 Oct 2026
- DNSSEC analysis
- The web analyzer visualizes the DNSSEC authentication chain and DNS resolution path, and lists detected configuration errors.dnsviz.net · read 8 Oct 2026
- Install options
- The project lists packages for Debian, Ubuntu, Fedora, Gentoo, FreeBSD, RHEL and CentOS, plus Homebrew and MacPorts for Mac OS X.github.com · read 8 Oct 2026
- Intended users
- The maker describes DNSViz as a resource for understanding and troubleshooting DNSSEC deployment.dnsviz.net · read 8 Oct 2026
- License
- The repository identifies the project license as GPL-2.0.github.com · read 8 Oct 2026
- Pre-deployment testing
- It supports diagnostic testing of zone files and planned delegation, glue, and DS record changes before deployment.github.com · read 8 Oct 2026
- Purpose
- DNSViz analyzes and visualizes DNS behavior, including DNSSEC security extensions.github.com · read 8 Oct 2026
- Sponsor
- Verisign Labs continues to sponsor ongoing development of DNSViz.dnsviz.net · read 8 Oct 2026
- Support
- The project invites questions and comments through its contact form and says the reply email is used only to return correspondence.dnsviz.net · read 8 Oct 2026
- Toolkit commands
- The command-line utility includes probe, grok, graph, print, and query subcommands.github.com · read 8 Oct 2026
- Web service limitation
- The web analyzer is in maintenance mode, cannot load historical analyses, and will not save new analyses to its database.dnsviz.net · read 8 Oct 2026
