diff --git a/README.md b/README.md
index ae2e128..8c75e83 100644
--- a/README.md
+++ b/README.md
@@ -261,6 +261,10 @@ SHA-1 is not safe anymore, so I use SHA-256 which is safe and widely used.
 
 TLS-Auth is not enabled by default by OpenVPN, but it is in this script.
 
+## Check for DNS leaks
+
+Go to [dnsleaktest.com](https://dnsleaktest.com/) or [ipleak.net](https://ipleak.net/) with your browser. Only your server's IP should show up.
+
 ## Say thanks
 
 You can [say thanks](https://saythanks.io/to/Angristan) if you want!
diff --git a/openvpn-install.sh b/openvpn-install.sh
index aec8874..5af6373 100644
--- a/openvpn-install.sh
+++ b/openvpn-install.sh
@@ -730,6 +730,7 @@ ifconfig-pool-persist ipp.txt" >> /etc/openvpn/server.conf
 		;;
 		3) # Quad9
 		echo 'push "dhcp-option DNS 9.9.9.9"' >> /etc/openvpn/server.conf
+		echo 'push "dhcp-option DNS 149.112.112.112"' >> /etc/openvpn/server.conf
 		;;
 		4) # FDN
 		echo 'push "dhcp-option DNS 80.67.169.40"' >> /etc/openvpn/server.conf