diff --git a/net/banip/Makefile b/net/banip/Makefile
index 897ecd8a7..a9aaf7abe 100644
--- a/net/banip/Makefile
+++ b/net/banip/Makefile
@@ -6,7 +6,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=banip
-PKG_VERSION:=0.3.0
+PKG_VERSION:=0.3.1
 PKG_RELEASE:=1
 PKG_LICENSE:=GPL-3.0-or-later
 PKG_MAINTAINER:=Dirk Brenken <dev@brenken.org>
diff --git a/net/banip/files/banip.conf b/net/banip/files/banip.conf
index 04f5cee8d..68a48aad4 100644
--- a/net/banip/files/banip.conf
+++ b/net/banip/files/banip.conf
@@ -42,6 +42,17 @@ config source 'bogon'
 	option ban_src_on '0'
 	option ban_src_on_6 '0'
 
+config source 'DoH'
+	option ban_src 'https://raw.githubusercontent.com/dibdot/DoH-IP-blocklists/master/doh-ipv4.txt'
+	option ban_src_6 'https://raw.githubusercontent.com/dibdot/DoH-IP-blocklists/master/doh-ipv6.txt'
+	option ban_src_desc 'List of public DoH providers (DNS over HTTPS) (IPv4/IPv6)'
+	option ban_src_rset '/^(([0-9]{1,3}\.){3}[0-9]{1,3}(\/[0-9]{1,2})?)([[:space:]]|$)/{print \"add DoH \"\$1}'
+	option ban_src_rset_6 '/^([0-9a-fA-F]{0,4}:){1,7}[0-9a-fA-F]{0,4}(:\/[0-9]{1,2})?([[:space:]]|$)/{print \"add DoH_6 \"\$1}'
+	option ban_src_settype 'net'
+	option ban_src_ruletype 'src+dst'
+	option ban_src_on '0'
+	option ban_src_on_6 '0'
+
 config source 'tor'
 	option ban_src 'https://check.torproject.org/exit-addresses'
 	option ban_src_desc 'List of Tor Exit Nodes (IPv4)'
diff --git a/net/banip/files/banip.sh b/net/banip/files/banip.sh
index 8634b19df..bf322444d 100755
--- a/net/banip/files/banip.sh
+++ b/net/banip/files/banip.sh
@@ -13,7 +13,7 @@
 #
 LC_ALL=C
 PATH="/usr/sbin:/usr/bin:/sbin:/bin"
-ban_ver="0.3.0"
+ban_ver="0.3.1"
 ban_basever=""
 ban_enabled=0
 ban_automatic="1"
@@ -127,7 +127,7 @@ f_envload()
 #
 f_envcheck()
 {
-	local util utils packages tmp cnt=0
+	local util utils packages iface tmp cnt=0 cnt_max=0
 
 	# check backup directory
 	#
@@ -189,12 +189,25 @@ f_envcheck()
 	then
 		while [ "${cnt}" -le 30 ]
 		do
-			network_find_wan ban_iface
-			if [ -z "${ban_iface}" ]
+			network_find_wan iface
+			if [ -n "${iface}" ] && [ -z "$(printf "%s\\n" "${ban_iface}" | grep -F "${iface}")" ]
 			then
-				network_find_wan6 ban_iface
+				ban_iface="${ban_iface} ${iface}"
+				if [ "${cnt_max}" -eq 0 ]
+				then
+					cnt_max=$((cnt+5))
+				fi
+			fi
+			network_find_wan6 iface
+			if [ -n "${iface}" ] && [ -z "$(printf "%s\\n" "${ban_iface}" | grep -F "${iface}")" ]
+			then
+				ban_iface="${ban_iface} ${iface}"
+				if [ "${cnt_max}" -eq 0 ]
+				then
+					cnt_max=$((cnt+5))
+				fi
 			fi
-			if [ -z "${ban_iface}" ]
+			if [ -z "${ban_iface}" ] || [ "${cnt}" -le "${cnt_max}" ]
 			then
 				network_flush_cache
 				cnt=$((cnt+1))
@@ -208,23 +221,23 @@ f_envcheck()
 	for iface in ${ban_iface}
 	do
 		network_get_device tmp "${iface}"
-		if [ -n "${tmp}" ]
+		if [ -n "${tmp}" ] && [ -z "$(printf "%s\\n" "${ban_dev}" | grep -F "${tmp}")" ]
 		then
 			ban_dev="${ban_dev} ${tmp}"
 		else
 			network_get_physdev tmp "${iface}"
-			if [ -n "${tmp}" ]
+			if [ -n "${tmp}" ] && [ -z "$(printf "%s\\n" "${ban_dev}" | grep -F "${tmp}")" ]
 			then
 				ban_dev="${ban_dev} ${tmp}"
 			fi
 		fi
 		network_get_subnets tmp "${iface}"
-		if [ -n "${tmp}" ]
+		if [ -n "${tmp}" ] && [ -z "$(printf "%s\\n" "${ban_subnets}" | grep -F "${tmp}")" ]
 		then
 			ban_subnets="${ban_subnets} ${tmp}"
 		fi
 		network_get_subnets6 tmp "${iface}"
-		if [ -n "${tmp}" ]
+		if [ -n "${tmp}" ] && [ -z "$(printf "%s\\n" "${ban_subnets6}" | grep -F "${tmp}")" ]
 		then
 			ban_subnets6="${ban_subnets6} ${tmp}"
 		fi
@@ -234,7 +247,7 @@ f_envcheck()
 	then
 		f_log "err" "wan interface(s)/device(s) (${ban_iface:-"-"}/${ban_dev:-"-"}) not found, please please check your configuration"
 	else
-		ban_dev_all="$(${ban_ip} link show | awk 'BEGIN{FS="[@: ]"}/^[0-9:]/{if(($3!="lo")&&($3!="br-lan")){print $3}}')"
+		ban_dev_all="$(${ban_ip} link show | awk 'BEGIN{FS="[@: ]"}/^[0-9:]/{if($3!="lo"){print $3}}')"
 		f_jsnup "running"
 		f_log "info" "start banIP processing (${ban_action})"
 	fi