dnstrace

This tool performs a DNS resolution by tracing the delegation path from the root name servers, and by following the CNAME chain. Each query is reported with statistics about all delegated name servers.

Features

Follow CNAMEs
Query all name servers in parallel and report stats for each
Report about non glued name server lookup time
Enable DNSSEC query option to better emulate name server queries
Compute the cold best path as if the resolver started with an empty cache to recurse queried name

Usage

Usage: dnstrace [qtype] <domain>

  -color
    	Enable/disable colors (default true)

Install

Using homebrew:

brew install rs/tap/dnstrace

From source:

go install github.com/rs/dnstrace@latest

Or download a binary package.

License

All source code is licensed under the MIT License.