diff --git a/mptcp/files/etc/init.d/mptcp b/mptcp/files/etc/init.d/mptcp
index 77310f5eb..e151740b3 100755
--- a/mptcp/files/etc/init.d/mptcp
+++ b/mptcp/files/etc/init.d/mptcp
@@ -188,7 +188,7 @@ interface_multipath_settings() {
 			gateway=$(ubus call network.interface.${config}_4 status 2>/dev/null | jsonfilter -q -l 1 -e '@.route[@.target="0.0.0.0"].nexthop' | tr -d "\n")
 		fi
 		if [ -z "$gateway" ] || [ "$( valid_subnet4 $gateway )" != "ok" ]; then
-			gateway=$(traceroute -m1 -i $iface 8.8.8.8 2>/dev/null | awk 'FNR==2{ print $2 }')
+			gateway=$(traceroute -m1 -i $iface 223.5.5.5 2>/dev/null | awk 'FNR==2{ print $2 }')
 		fi
 		network_get_subnet netmask $config
 		[ -n "$netmask" ] && [ "$(echo $netmask | grep '/')" != "" ] && netmask=""
diff --git a/mptcp/files/usr/share/omr/post-tracking.d/post-tracking b/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
index 34cecc317..c2da6556d 100755
--- a/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
+++ b/mptcp/files/usr/share/omr/post-tracking.d/post-tracking
@@ -726,7 +726,7 @@ if [ "$OMR_TRACKER_INTERFACE" = "glorytun" ] || [ "$OMR_TRACKER_INTERFACE" = "om
 			elif [ -z "$(uci -q get openmptcprouter.$OMR_TRACKER_INTERFACE.mtu)" ] && [ -n "$OMR_TRACKER_DEVICE_IP" ]; then
 				if [ -n "$serverip" ] && [ "$serverip" != "127.0.0.1" ]; then 
 					local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP $serverip)
-					#local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP 8.8.8.8)
+					#local mtu=$(omr-mtu $OMR_TRACKER_DEVICE_IP 223.5.5.5)
 					[ -n "$mtu" ] && {
 						uci -q set openmptcprouter.$OMR_TRACKER_INTERFACE.mtu=$mtu
 						ip link set dev $OMR_TRACKER_DEVICE mtu $mtu > /dev/null 2>&1
diff --git a/omr-tracker/files/etc/config/omr-tracker b/omr-tracker/files/etc/config/omr-tracker
index ddd1085a4..8c8b768cc 100755
--- a/omr-tracker/files/etc/config/omr-tracker
+++ b/omr-tracker/files/etc/config/omr-tracker
@@ -7,23 +7,22 @@ config defaults 'defaults'
 	option wait_test '1'
 	option timeout '20'
 	option interval '5'
-	list hosts '4.2.2.1'
-	list hosts '8.8.8.8'
-	list hosts '80.67.169.12'
-	list hosts '8.8.4.4'
-	list hosts '9.9.9.9'
-	list hosts '114.114.115.115'
 	list hosts '1.2.4.8'
-	list hosts '80.67.169.40'
 	list hosts '114.114.114.114'
-	list hosts '1.1.1.1'
 	list hosts '223.5.5.5'
+	list hosts '223.6.6.6'
 	list hosts '210.2.4.8'
-	list hosts '9.9.9.9'
 	list hosts '180.76.76.76'
-	list hosts '114.114.115.115'
-	list hosts '119.29.29.29'
 	list hosts '182.254.116.116'
+	list hosts '114.114.115.115'
+	list hosts '199.85.126.10'
+	list hosts '199.85.127.10'
+	list hosts '199.85.126.20'
+	list hosts '199.85.127.20'
+	list hosts '199.85.126.30'
+	list hosts '199.85.126.30'
+	list hosts '119.29.29.29'
+	list hosts '182.254.118.118'
 
 config proxy 'proxy'
 	option enabled '1'
@@ -32,55 +31,22 @@ config proxy 'proxy'
 	option interval '5'
 	option timeout '20'
 	option wait_test '2'
-	list hosts '212.27.48.10'
-	list hosts '198.27.92.1'
-	list hosts '151.101.129.164'
-	list hosts '77.88.55.77'
-	list hosts '1.1.1.1'
-	list hosts '74.82.42.42'
-	list hosts '176.103.130.130'
-	list hosts '114.114.114.114'
-	list hosts '223.5.5.5'
-    list hosts '106.11.249.99'
-	list hosts '106.11.172.51'
-	list hosts '106.11.248.144'
-	list hosts '140.205.135.3'
-	list hosts '140.205.60.46'
-	list hosts '106.11.172.9'
-	list hosts '106.11.253.86'
-	list hosts '106.11.172.56'
-	list hosts '106.11.253.83'
-	list hosts '106.11.248.146'
-	list hosts '140.205.94.189'
-	list hosts '140.205.220.96'
-	list hosts '180.149.153.187'
-	list hosts '180.149.138.57'
-	list hosts '61.129.7.47'
-	list hosts '183.3.226.35'
-	list hosts '123.151.137.18'
-	list hosts '13.107.21.200'
-	list hosts '204.79.197.200'
-	list hosts '123.58.180.7'
-	list hosts '123.58.180.8'
-	list hosts '123.126.55.41'
-	list hosts '211.159.191.18'
-	list hosts '4.2.2.1'
-	list hosts '8.8.8.8'
-	list hosts '80.67.169.12'
-	list hosts '8.8.4.4'
-	list hosts '9.9.9.9'
-	list hosts '114.114.115.115'
 	list hosts '1.2.4.8'
-	list hosts '80.67.169.40'
 	list hosts '114.114.114.114'
-	list hosts '1.1.1.1'
 	list hosts '223.5.5.5'
+	list hosts '223.6.6.6'
 	list hosts '210.2.4.8'
-	list hosts '9.9.9.9'
 	list hosts '180.76.76.76'
-	list hosts '114.114.115.115'
-	list hosts '119.29.29.29'
 	list hosts '182.254.116.116'
+	list hosts '114.114.115.115'
+	list hosts '199.85.126.10'
+	list hosts '199.85.127.10'
+	list hosts '199.85.126.20'
+	list hosts '199.85.127.20'
+	list hosts '199.85.126.30'
+	list hosts '199.85.126.30'
+	list hosts '119.29.29.29'
+	list hosts '182.254.118.118'
 
 config server 'server'
 	option enabled '1'
@@ -97,14 +63,18 @@ config interface 'omrvpn'
 	option wait_test '0'
 	option timeout '20'
 	option tries '3'
-	list hosts '4.2.2.1'
-	list hosts '8.8.8.8'
 	list hosts '223.5.5.5'
 	list hosts '223.6.6.6'
 	list hosts '180.76.76.76'
-	list hosts '114.114.115.115'
-	list hosts '119.29.29.29'
-	list hosts '182.254.116.116'
 	list hosts '1.2.4.8'
 	list hosts '210.2.4.8'
-	list hosts '9.9.9.9'
+	list hosts '114.114.114.114'
+	list hosts '114.114.115.115'
+	list hosts '199.85.126.10'
+	list hosts '199.85.127.10'
+	list hosts '199.85.126.20'
+	list hosts '199.85.127.20'
+	list hosts '199.85.126.30'
+	list hosts '199.85.126.30'
+	list hosts '119.29.29.29'
+	list hosts '182.254.118.118'