ProxyChains and Tor - MDimitroff/kali GitHub Wiki

Command
nano /etc/proxychains4.conf

Uncomment out
dynamic_chain

Comment out
strict_chain

Add at the end of the file
# defaults set to "tor"
socks4 127.0.0.1 9050
socks5 127.0.0.1 9050

Save and close.

Type service tor start
Then proxychains4 firefox duckduckgo.com

Try checking your IP and DNS here https://www.dnsleaktest.com