diff --git a/hassio/addons/__init__.py b/hassio/addons/__init__.py
index e522da543..c6e1a6fb7 100644
--- a/hassio/addons/__init__.py
+++ b/hassio/addons/__init__.py
@@ -11,6 +11,7 @@ from ..exceptions import (
     AddonsError,
     AddonsNotSupportedError,
     DockerAPIError,
+    HomeAssistantAPIError,
     HostAppArmorError,
 )
 from ..store.addon import AddonStore
@@ -155,8 +156,15 @@ class AddonManager(CoreSysAttributes):
         with suppress(HostAppArmorError):
             await addon.uninstall_apparmor()
 
+        # Cleanup Ingress panel from sidebar
+        if addon.ingress_panel:
+            addon.ingress_panel = False
+            with suppress(HomeAssistantAPIError):
+                await self.sys_ingress.update_hass_panel(addon)
+
         # Cleanup internal data
         addon.remove_discovery()
+
         self.data.uninstall(addon)
         self.local.pop(slug)
 
diff --git a/hassio/api/security.py b/hassio/api/security.py
index d84cb9fe7..7346097db 100644
--- a/hassio/api/security.py
+++ b/hassio/api/security.py
@@ -67,6 +67,7 @@ ADDONS_ROLE_ACCESS = {
     ),
     ROLE_MANAGER: re.compile(
         r"^(?:"
+        r"|/dns/.*"
         r"|/homeassistant/.+"
         r"|/host/.+"
         r"|/hardware/.+"
diff --git a/hassio/const.py b/hassio/const.py
index e15b3893f..ff06edda2 100644
--- a/hassio/const.py
+++ b/hassio/const.py
@@ -3,7 +3,7 @@ from pathlib import Path
 from ipaddress import ip_network
 
 
-HASSIO_VERSION = "176"
+HASSIO_VERSION = "177"
 
 URL_HASSIO_ADDONS = "https://github.com/home-assistant/hassio-addons"
 URL_HASSIO_VERSION = "https://version.home-assistant.io/{channel}.json"
diff --git a/hassio/validate.py b/hassio/validate.py
index 068e64aa1..b45792ecd 100644
--- a/hassio/validate.py
+++ b/hassio/validate.py
@@ -51,7 +51,8 @@ UUID_MATCH = vol.Match(r"^[0-9a-f]{32}$")
 SHA256 = vol.Match(r"^[0-9a-f]{64}$")
 TOKEN = vol.Match(r"^[0-9a-f]{32,256}$")
 LOG_LEVEL = vol.In(["debug", "info", "warning", "error", "critical"])
-DNS_SERVER_LIST = vol.All([vol.Url()], vol.Length(max=8))
+DNS_URL = vol.Match(r"^dns://\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$")
+DNS_SERVER_LIST = vol.All([DNS_URL], vol.Length(max=8))
 
 
 def validate_repository(repository):