diff --git a/introspection/org.freedesktop.NetworkManager.IP4Config.xml b/introspection/org.freedesktop.NetworkManager.IP4Config.xml
index 0b04af94e..e4388fd4f 100644
--- a/introspection/org.freedesktop.NetworkManager.IP4Config.xml
+++ b/introspection/org.freedesktop.NetworkManager.IP4Config.xml
@@ -55,10 +55,20 @@
     <!--
         Nameservers:
 
-        The nameservers in use.
+        The nameservers in use. Deprecated: use NameserverData
     -->
     <property name="Nameservers" type="au" access="read"/>
 
+    <!--
+        NameserverData:
+
+        The nameservers in use. Currently only the value "address"
+        is recognized (with an IP address string).
+
+        Since: 1.14
+    -->
+    <property name="NameserverData" type="aa{sv}" access="read"/>
+
     <!--
         Domains:
 
@@ -92,10 +102,19 @@
         WinsServers:
 
         The Windows Internet Name Service servers associated with the connection.
-        Each address is in network byte order.
+        Each address is in network byte order. Deprecated: use WinsServerData
     -->
     <property name="WinsServers" type="au" access="read"/>
 
+    <!--
+        WinsServerData:
+
+        The Windows Internet Name Service servers associated with the connection.
+
+        Since: 1.14
+    -->
+    <property name="WinsServerData" type="as" access="read"/>
+
     <!--
         PropertiesChanged:
         @properties: A dictionary mapping property names to variant boxed values
diff --git a/libnm/nm-ip-config.c b/libnm/nm-ip-config.c
index d1a69f387..c1e888be3 100644
--- a/libnm/nm-ip-config.c
+++ b/libnm/nm-ip-config.c
@@ -173,9 +173,11 @@ init_dbus (NMObject *object)
 		{ "address-data",            &priv->addresses, demarshal_ip_address_data },
 		{ NM_IP_CONFIG_ROUTES,       &priv->routes, demarshal_ip_routes },
 		{ "route-data",              &priv->routes, demarshal_ip_route_data },
+		/* Still use deprecated "Nameservers" property instead of "NameserverData" */
 		{ NM_IP_CONFIG_NAMESERVERS,  &priv->nameservers, demarshal_ip_array },
 		{ NM_IP_CONFIG_DOMAINS,      &priv->domains, },
 		{ NM_IP_CONFIG_SEARCHES,     &priv->searches, },
+		/* Still use deprecated "WinsServers" property instead of "WinsServerData" */
 		{ NM_IP_CONFIG_WINS_SERVERS, &priv->wins, demarshal_ip_array },
 		{ NULL },
 	};
diff --git a/shared/nm-utils/nm-macros-internal.h b/shared/nm-utils/nm-macros-internal.h
index 2ff95a288..4879e33d0 100644
--- a/shared/nm-utils/nm-macros-internal.h
+++ b/shared/nm-utils/nm-macros-internal.h
@@ -933,12 +933,36 @@ static GParamSpec *obj_properties[_PROPERTY_ENUMS_LAST] = { NULL, }
 #define NM_GOBJECT_PROPERTIES_DEFINE(obj_type, ...) \
 NM_GOBJECT_PROPERTIES_DEFINE_BASE (__VA_ARGS__); \
 static inline void \
+_nm_gobject_notify_together_impl (obj_type *obj, guint n, const _PropertyEnums *props) \
+{ \
+	const gboolean freeze_thaw = (n > 1); \
+	\
+	nm_assert (G_IS_OBJECT (obj)); \
+	nm_assert (n > 0); \
+	\
+	if (freeze_thaw) \
+		g_object_freeze_notify ((GObject *) obj); \
+	while (n-- > 0) { \
+		const _PropertyEnums prop = *props++; \
+		\
+		nm_assert ((gsize) prop < G_N_ELEMENTS (obj_properties)); \
+		g_object_notify_by_pspec ((GObject *) obj, obj_properties[prop]); \
+	} \
+	if (freeze_thaw) \
+		g_object_thaw_notify ((GObject *) obj); \
+} \
+\
+static inline void \
 _notify (obj_type *obj, _PropertyEnums prop) \
 { \
-	nm_assert (G_IS_OBJECT (obj)); \
-	nm_assert ((gsize) prop < G_N_ELEMENTS (obj_properties)); \
-	g_object_notify_by_pspec ((GObject *) obj, obj_properties[prop]); \
-}
+	_nm_gobject_notify_together_impl (obj, 1, &prop); \
+} \
+
+/* invokes _notify() for all arguments (of type _PropertyEnums). Note, that if
+ * there are more than one prop arguments, this will involve a freeze/thaw
+ * of GObject property notifications. */
+#define nm_gobject_notify_together(obj, ...) \
+	_nm_gobject_notify_together_impl (obj, NM_NARG (__VA_ARGS__), (const _PropertyEnums[]) { __VA_ARGS__ })
 
 /*****************************************************************************/
 
diff --git a/src/nm-ip4-config.c b/src/nm-ip4-config.c
index 7cb21a7d0..caae66046 100644
--- a/src/nm-ip4-config.c
+++ b/src/nm-ip4-config.c
@@ -278,10 +278,12 @@ NM_GOBJECT_PROPERTIES_DEFINE (NMIP4Config,
 	PROP_ROUTE_DATA,
 	PROP_ROUTES,
 	PROP_GATEWAY,
+	PROP_NAMESERVER_DATA,
 	PROP_NAMESERVERS,
 	PROP_DOMAINS,
 	PROP_SEARCHES,
 	PROP_DNS_OPTIONS,
+	PROP_WINS_SERVER_DATA,
 	PROP_WINS_SERVERS,
 	PROP_DNS_PRIORITY,
 );
@@ -509,8 +511,8 @@ _notify_addresses (NMIP4Config *self)
 
 	nm_clear_g_variant (&priv->address_data_variant);
 	nm_clear_g_variant (&priv->addresses_variant);
-	_notify (self, PROP_ADDRESS_DATA);
-	_notify (self, PROP_ADDRESSES);
+	nm_gobject_notify_together (self, PROP_ADDRESS_DATA,
+	                                  PROP_ADDRESSES);
 }
 
 static void
@@ -521,8 +523,8 @@ _notify_routes (NMIP4Config *self)
 	nm_assert (priv->best_default_route == _nm_ip4_config_best_default_route_find (self));
 	nm_clear_g_variant (&priv->route_data_variant);
 	nm_clear_g_variant (&priv->routes_variant);
-	_notify (self, PROP_ROUTE_DATA);
-	_notify (self, PROP_ROUTES);
+	nm_gobject_notify_together (self, PROP_ROUTE_DATA,
+	                                  PROP_ROUTES);
 }
 
 /*****************************************************************************/
@@ -2276,7 +2278,8 @@ nm_ip4_config_reset_nameservers (NMIP4Config *self)
 
 	if (priv->nameservers->len != 0) {
 		g_array_set_size (priv->nameservers, 0);
-		_notify (self, PROP_NAMESERVERS);
+		nm_gobject_notify_together (self, PROP_NAMESERVER_DATA,
+		                                  PROP_NAMESERVERS);
 	}
 }
 
@@ -2293,7 +2296,8 @@ nm_ip4_config_add_nameserver (NMIP4Config *self, guint32 new)
 			return;
 
 	g_array_append_val (priv->nameservers, new);
-	_notify (self, PROP_NAMESERVERS);
+	nm_gobject_notify_together (self, PROP_NAMESERVER_DATA,
+	                                  PROP_NAMESERVERS);
 }
 
 void
@@ -2304,7 +2308,8 @@ nm_ip4_config_del_nameserver (NMIP4Config *self, guint i)
 	g_return_if_fail (i < priv->nameservers->len);
 
 	g_array_remove_index (priv->nameservers, i);
-	_notify (self, PROP_NAMESERVERS);
+	nm_gobject_notify_together (self, PROP_NAMESERVER_DATA,
+	                                  PROP_NAMESERVERS);
 }
 
 guint
@@ -2622,7 +2627,8 @@ nm_ip4_config_reset_wins (NMIP4Config *self)
 
 	if (priv->wins->len != 0) {
 		g_array_set_size (priv->wins, 0);
-		_notify (self, PROP_WINS_SERVERS);
+		nm_gobject_notify_together (self, PROP_WINS_SERVER_DATA,
+		                                  PROP_WINS_SERVERS);
 	}
 }
 
@@ -2639,7 +2645,8 @@ nm_ip4_config_add_wins (NMIP4Config *self, guint32 wins)
 			return;
 
 	g_array_append_val (priv->wins, wins);
-	_notify (self, PROP_WINS_SERVERS);
+	nm_gobject_notify_together (self, PROP_WINS_SERVER_DATA,
+	                                  PROP_WINS_SERVERS);
 }
 
 void
@@ -2650,7 +2657,8 @@ nm_ip4_config_del_wins (NMIP4Config *self, guint i)
 	g_return_if_fail (i < priv->wins->len);
 
 	g_array_remove_index (priv->wins, i);
-	_notify (self, PROP_WINS_SERVERS);
+	nm_gobject_notify_together (self, PROP_WINS_SERVER_DATA,
+	                                  PROP_WINS_SERVERS);
 }
 
 guint
@@ -2913,6 +2921,7 @@ get_property (GObject *object, guint prop_id,
 	NMDedupMultiIter ipconf_iter;
 	const NMPlatformIP4Route *route;
 	GVariantBuilder builder_data, builder_legacy;
+	guint i;
 
 	switch (prop_id) {
 	case PROP_IFINDEX:
@@ -2931,7 +2940,7 @@ get_property (GObject *object, guint prop_id,
 		head_entry = nm_ip4_config_lookup_addresses (self);
 		if (head_entry) {
 			gs_free const NMPObject **addresses = NULL;
-			guint naddr, i;
+			guint naddr;
 
 			addresses = (const NMPObject **) nm_dedup_multi_objs_to_array_head (head_entry, NULL, NULL, &naddr);
 			nm_assert (addresses && naddr);
@@ -3067,6 +3076,26 @@ out_routes_cached:
 		} else
 			g_value_set_string (value, NULL);
 		break;
+	case PROP_NAMESERVER_DATA:
+		g_variant_builder_init (&builder_data, G_VARIANT_TYPE ("aa{sv}"));
+
+		for (i = 0; i < priv->nameservers->len; i++) {
+			GVariantBuilder nested_builder;
+			char addr_str[NM_UTILS_INET_ADDRSTRLEN];
+
+			nm_utils_inet4_ntop (g_array_index (priv->nameservers, in_addr_t, i),
+			                     addr_str);
+
+			g_variant_builder_init (&nested_builder, G_VARIANT_TYPE ("a{sv}"));
+			g_variant_builder_add (&nested_builder, "{sv}",
+			                       "address",
+			                       g_variant_new_string (addr_str));
+			g_variant_builder_add (&builder_data, "a{sv}", &nested_builder);
+		}
+
+		g_value_take_variant (value,
+		                      g_variant_builder_end (&builder_data));
+		break;
 	case PROP_NAMESERVERS:
 		g_value_take_variant (value,
 		                      g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
@@ -3086,6 +3115,19 @@ out_routes_cached:
 	case PROP_DNS_PRIORITY:
 		g_value_set_int (value, priv->dns_priority);
 		break;
+	case PROP_WINS_SERVER_DATA:
+		g_variant_builder_init (&builder_data, G_VARIANT_TYPE ("as"));
+		for (i = 0; i < priv->wins->len; i++) {
+			char addr_str[NM_UTILS_INET_ADDRSTRLEN];
+
+			g_variant_builder_add (&builder_data,
+			                       "s",
+			                       nm_utils_inet4_ntop (g_array_index (priv->wins, in_addr_t, i),
+			                                            addr_str));
+		}
+		g_value_take_variant (value,
+		                      g_variant_builder_end (&builder_data));
+		break;
 	case PROP_WINS_SERVERS:
 		g_value_take_variant (value,
 		                      g_variant_new_fixed_array (G_VARIANT_TYPE_UINT32,
@@ -3193,17 +3235,19 @@ static const NMDBusInterfaceInfoExtended interface_info_ip4_config = {
 			&nm_signal_info_property_changed_legacy,
 		),
 		.properties = NM_DEFINE_GDBUS_PROPERTY_INFOS (
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Addresses",   "aau",    NM_IP4_CONFIG_ADDRESSES),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("AddressData", "aa{sv}", NM_IP4_CONFIG_ADDRESS_DATA),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Gateway",     "s",      NM_IP4_CONFIG_GATEWAY),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Routes",      "aau",    NM_IP4_CONFIG_ROUTES),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("RouteData",   "aa{sv}", NM_IP4_CONFIG_ROUTE_DATA),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Nameservers", "au",     NM_IP4_CONFIG_NAMESERVERS),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Domains",     "as",     NM_IP4_CONFIG_DOMAINS),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Searches",    "as",     NM_IP4_CONFIG_SEARCHES),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("DnsOptions",  "as",     NM_IP4_CONFIG_DNS_OPTIONS),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("DnsPriority", "i",      NM_IP4_CONFIG_DNS_PRIORITY),
-			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("WinsServers", "au",     NM_IP4_CONFIG_WINS_SERVERS),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Addresses",      "aau",    NM_IP4_CONFIG_ADDRESSES),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("AddressData",    "aa{sv}", NM_IP4_CONFIG_ADDRESS_DATA),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Gateway",        "s",      NM_IP4_CONFIG_GATEWAY),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Routes",         "aau",    NM_IP4_CONFIG_ROUTES),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("RouteData",      "aa{sv}", NM_IP4_CONFIG_ROUTE_DATA),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE   ("NameserverData", "aa{sv}", NM_IP4_CONFIG_NAMESERVER_DATA),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Nameservers",    "au",     NM_IP4_CONFIG_NAMESERVERS),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Domains",        "as",     NM_IP4_CONFIG_DOMAINS),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("Searches",       "as",     NM_IP4_CONFIG_SEARCHES),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("DnsOptions",     "as",     NM_IP4_CONFIG_DNS_OPTIONS),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("DnsPriority",    "i",      NM_IP4_CONFIG_DNS_PRIORITY),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE   ("WinsServerData", "as",     NM_IP4_CONFIG_WINS_SERVER_DATA),
+			NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L ("WinsServers",    "au",     NM_IP4_CONFIG_WINS_SERVERS),
 		),
 	),
 	.legacy_property_changed = TRUE,
@@ -3262,6 +3306,12 @@ nm_ip4_config_class_init (NMIP4ConfigClass *config_class)
 	                         NULL,
 	                         G_PARAM_READABLE |
 	                         G_PARAM_STATIC_STRINGS);
+	obj_properties[PROP_NAMESERVER_DATA] =
+	    g_param_spec_variant (NM_IP4_CONFIG_NAMESERVER_DATA, "", "",
+	                          G_VARIANT_TYPE ("aa{sv}"),
+	                          NULL,
+	                          G_PARAM_READABLE |
+	                          G_PARAM_STATIC_STRINGS);
 	obj_properties[PROP_NAMESERVERS] =
 	    g_param_spec_variant (NM_IP4_CONFIG_NAMESERVERS, "", "",
 	                          G_VARIANT_TYPE ("au"),
@@ -3288,6 +3338,12 @@ nm_ip4_config_class_init (NMIP4ConfigClass *config_class)
 	                       G_MININT32, G_MAXINT32, 0,
 	                       G_PARAM_READABLE |
 	                       G_PARAM_STATIC_STRINGS);
+	obj_properties[PROP_WINS_SERVER_DATA] =
+	    g_param_spec_variant (NM_IP4_CONFIG_WINS_SERVER_DATA, "", "",
+	                          G_VARIANT_TYPE ("as"),
+	                          NULL,
+	                          G_PARAM_READABLE |
+	                          G_PARAM_STATIC_STRINGS);
 	obj_properties[PROP_WINS_SERVERS] =
 	    g_param_spec_variant (NM_IP4_CONFIG_WINS_SERVERS, "", "",
 	                          G_VARIANT_TYPE ("au"),
diff --git a/src/nm-ip4-config.h b/src/nm-ip4-config.h
index 2d45a13da..3970423d5 100644
--- a/src/nm-ip4-config.h
+++ b/src/nm-ip4-config.h
@@ -138,16 +138,18 @@ typedef struct _NMIP4ConfigClass NMIP4ConfigClass;
 #define NM_IP4_CONFIG_ADDRESS_DATA "address-data"
 #define NM_IP4_CONFIG_ROUTE_DATA "route-data"
 #define NM_IP4_CONFIG_GATEWAY "gateway"
-#define NM_IP4_CONFIG_NAMESERVERS "nameservers"
+#define NM_IP4_CONFIG_NAMESERVER_DATA "nameserver-data"
 #define NM_IP4_CONFIG_DOMAINS "domains"
 #define NM_IP4_CONFIG_SEARCHES "searches"
 #define NM_IP4_CONFIG_DNS_OPTIONS "dns-options"
 #define NM_IP4_CONFIG_DNS_PRIORITY "dns-priority"
-#define NM_IP4_CONFIG_WINS_SERVERS "wins-servers"
+#define NM_IP4_CONFIG_WINS_SERVER_DATA "wins-server-data"
 
 /* deprecated */
 #define NM_IP4_CONFIG_ADDRESSES "addresses"
 #define NM_IP4_CONFIG_ROUTES "routes"
+#define NM_IP4_CONFIG_NAMESERVERS "nameservers"
+#define NM_IP4_CONFIG_WINS_SERVERS "wins-servers"
 
 GType nm_ip4_config_get_type (void);
 
diff --git a/src/nm-ip6-config.c b/src/nm-ip6-config.c
index f0769c152..b166e98f7 100644
--- a/src/nm-ip6-config.c
+++ b/src/nm-ip6-config.c
@@ -208,8 +208,8 @@ _notify_addresses (NMIP6Config *self)
 
 	nm_clear_g_variant (&priv->address_data_variant);
 	nm_clear_g_variant (&priv->addresses_variant);
-	_notify (self, PROP_ADDRESS_DATA);
-	_notify (self, PROP_ADDRESSES);
+	nm_gobject_notify_together (self, PROP_ADDRESS_DATA,
+	                                  PROP_ADDRESSES);
 }
 
 static void
@@ -220,8 +220,8 @@ _notify_routes (NMIP6Config *self)
 	nm_assert (priv->best_default_route == _nm_ip6_config_best_default_route_find (self));
 	nm_clear_g_variant (&priv->route_data_variant);
 	nm_clear_g_variant (&priv->routes_variant);
-	_notify (self, PROP_ROUTE_DATA);
-	_notify (self, PROP_ROUTES);
+	nm_gobject_notify_together (self, PROP_ROUTE_DATA,
+	                                  PROP_ROUTES);
 }
 
 /*****************************************************************************/