Install dnstop by entering the following commands in the terminal:
sudo apt update sudo apt install dnstop
Description:
console tool to analyze DNS traffic
dnstop is a console tool to analyze and display various tables of DNS traffic. Currently dnstop displays tables of (among others): * Source IP addresses * Destination IP addresses * Query types * Top level domains * Second level domains
Homepage: http://dns.measurement-factory.com/tools/dnstop/
Version: 20120611-2build2
Section: universe/net