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dnslookup's Introduction

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dnslookup

Simple command line utility to make DNS lookups. Supports all known DNS protocols: plain DNS, DoH, DoT, DoQ, DNSCrypt.

How to install

  • Using homebrew: 
    brew install ameshkov/tap/dnslookup
  • From source: 
    go get github.com/ameshkov/dnslookup
  • You can get a binary from the releases page.
  • You can install it from the Snap Store

Examples:

Plain DNS:

./dnslookup example.org 94.140.14.14

DNS-over-TLS:

./dnslookup example.org tls://dns.adguard.com

DNS-over-TLS with IP:

./dnslookup example.org tls://dns.adguard.com 94.140.14.14

DNS-over-HTTPS:

./dnslookup example.org https://dns.adguard.com/dns-query

DNS-over-HTTPS with IP:

./dnslookup example.org https://dns.adguard.com/dns-query 94.140.14.14

DNSCrypt (stamp):

./dnslookup example.org sdns://AQIAAAAAAAAAFDE3Ni4xMDMuMTMwLjEzMDo1NDQzINErR_JS3PLCu_iZEIbq95zkSV2LFsigxDIuUso_OQhzIjIuZG5zY3J5cHQuZGVmYXVsdC5uczEuYWRndWFyZC5jb20

DNSCrypt (parameters):

./dnslookup example.org 176.103.130.130:5443 2.dnscrypt.default.ns1.adguard.com D12B:47F2:52DC:F2C2:BBF8:9910:86EA:F79C:E449:5D8B:16C8:A0C4:322E:52CA:3F39:0873

DNS-over-QUIC (experimental, uses port 784):

./dnslookup example.org quic://dns.adguard.com

Machine-readable format:

JSON=1 ./dnslookup example.org 94.140.14.14

Disable certificates verification:

VERIFY=0 ./dnslookup example.org tls://127.0.0.1

Specify the type of resource record (default A):

RRTYPE=AAAA ./dnslookup example.org tls://127.0.0.1
RRTYPE=HTTPS ./dnslookup example.org tls://127.0.0.1

Specify the class of query (default IN):

CLASS=CH ./dnslookup example.org tls://127.0.0.1

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