DoH Resolver

A simple Rust command-line DNS-over-HTTPS (DoH) client, similar to dig

Features

• Resolve DNS queries over HTTPS
• Supports custom DNS servers
• Allows querying different record types (A, AAAA, CNAME, etc.)
• Supports the DO (DNSSEC OK) and CD (Checking Disabled) flags

Installation

From source

cargo install --path .

From crates.io

cargo install rdoh

Or run directly

cargo run -- example.com

Usage

Basic query

rdoh example.com

Specify a record type

rdoh example.com AAAA

Using a custom DoH server (default is cloudflare.com)

rdoh example.com AAAA https://dns.google/dns-query

Enable DO / CD flags

rdoh example.com A --do --cd