## Stunnel stunnel is an open-source multi-platform application used to provide a universal TLS/SSL tunneling service. stunnel can be used to provide secure encrypted connections for clients or servers that do not speak TLS or SSL natively. ```bash $ sudo apt install stunnel4 $ sudo sed -i -e "s/ENABLED=0/ENABLED=1/" /etc/default/stunnel4 cd /etc/stunnel nano blahdns.conf // blahdns.conf debug = err [blahdns-dns] client = yes accept = 127.0.0.1:5353 connect = 139.162.112.47 #Japan verifyChain = yes CApath = /etc/ssl/certs checkHost = dot-jp.blahdns.com ```` ### Test ```bash dig @127.0.0.1 -p 5353 www.google.com +tcp ```