diff --git a/scripts/test_env.sh b/scripts/test_env.sh
index fface59b2..fb2b93567 100755
--- a/scripts/test_env.sh
+++ b/scripts/test_env.sh
@@ -96,7 +96,7 @@ function setup_test_env() {
         -e SUPERVISOR_SHARE="/workspaces/test_supervisor" \
         -e SUPERVISOR_NAME=hassio_supervisor \
         -e SUPERVISOR_DEV=1 \
-        -e HOMEASSISTANT_REPOSITORY="homeassistant/qemux86-64-homeassistant" \
+        -e SUPERVISOR_MACHINE="qemux86-64" \
         homeassistant/amd64-hassio-supervisor:latest
 
 }
diff --git a/supervisor/api/supervisor.py b/supervisor/api/supervisor.py
index 33b71613b..241466036 100644
--- a/supervisor/api/supervisor.py
+++ b/supervisor/api/supervisor.py
@@ -38,11 +38,12 @@ from ..const import (
     CONTENT_TYPE_BINARY,
     SUPERVISOR_VERSION,
     UpdateChannels,
+    LogLevel,
 )
 from ..coresys import CoreSysAttributes
 from ..exceptions import APIError
 from ..utils.validate import validate_timezone
-from ..validate import log_level, repositories, wait_boot
+from ..validate import repositories, wait_boot
 from .utils import api_process, api_process_raw, api_validate
 
 _LOGGER: logging.Logger = logging.getLogger(__name__)
@@ -54,7 +55,7 @@ SCHEMA_OPTIONS = vol.Schema(
         vol.Optional(ATTR_ADDONS_REPOSITORIES): repositories,
         vol.Optional(ATTR_TIMEZONE): validate_timezone,
         vol.Optional(ATTR_WAIT_BOOT): wait_boot,
-        vol.Optional(ATTR_LOGGING): log_level,
+        vol.Optional(ATTR_LOGGING): vol.Coerce(LogLevel),
         vol.Optional(ATTR_DEBUG): vol.Boolean(),
         vol.Optional(ATTR_DEBUG_BLOCK): vol.Boolean(),
     }
diff --git a/supervisor/bootstrap.py b/supervisor/bootstrap.py
index 932180ca4..74bbcfc1d 100644
--- a/supervisor/bootstrap.py
+++ b/supervisor/bootstrap.py
@@ -12,12 +12,13 @@ from .api import RestAPI
 from .arch import CpuArch
 from .auth import Auth
 from .const import (
-    SOCKET_DOCKER,
-    UpdateChannels,
-    ENV_SUPERVISOR_SHARE,
-    ENV_SUPERVISOR_NAME,
     ENV_HOMEASSISTANT_REPOSITORY,
     ENV_SUPERVISOR_MACHINE,
+    ENV_SUPERVISOR_NAME,
+    ENV_SUPERVISOR_SHARE,
+    SOCKET_DOCKER,
+    LogLevel,
+    UpdateChannels,
 )
 from .core import Core
 from .coresys import CoreSys
@@ -28,14 +29,14 @@ from .homeassistant import HomeAssistant
 from .host import HostManager
 from .hwmon import HwMonitor
 from .ingress import Ingress
+from .plugins import PluginManager
+from .secrets import SecretsManager
 from .services import ServiceManager
 from .snapshots import SnapshotManager
 from .store import StoreManager
 from .supervisor import Supervisor
 from .tasks import Tasks
 from .updater import Updater
-from .secrets import SecretsManager
-from .plugins import PluginManager
 from .utils.dt import fetch_timezone
 
 _LOGGER: logging.Logger = logging.getLogger(__name__)
@@ -163,7 +164,7 @@ def initialize_system_data(coresys: CoreSys):
     if bool(os.environ.get("SUPERVISOR_DEV", 0)):
         _LOGGER.warning("SUPERVISOR_DEV is set")
         coresys.updater.channel = UpdateChannels.DEV
-        coresys.config.logging = "debug"
+        coresys.config.logging = LogLevel.DEBUG
         coresys.config.debug = True
 
 
diff --git a/supervisor/config.py b/supervisor/config.py
index e4fb771d5..3354bf467 100644
--- a/supervisor/config.py
+++ b/supervisor/config.py
@@ -15,6 +15,7 @@ from .const import (
     ENV_SUPERVISOR_SHARE,
     FILE_HASSIO_CONFIG,
     SUPERVISOR_DATA,
+    LogLevel,
 )
 from .utils.dt import parse_datetime
 from .utils.json import JsonConfig
@@ -89,19 +90,19 @@ class CoreConfig(JsonConfig):
         self._data[ATTR_DEBUG_BLOCK] = value
 
     @property
-    def logging(self) -> str:
+    def logging(self) -> LogLevel:
         """Return log level of system."""
         return self._data[ATTR_LOGGING]
 
     @logging.setter
-    def logging(self, value: str):
+    def logging(self, value: LogLevel):
         """Set system log level."""
         self._data[ATTR_LOGGING] = value
         self.modify_log_level()
 
     def modify_log_level(self) -> None:
         """Change log level."""
-        lvl = getattr(logging, self.logging.upper())
+        lvl = getattr(logging, str(self.logging.value).upper())
         logging.getLogger("supervisor").setLevel(lvl)
 
     @property
diff --git a/supervisor/const.py b/supervisor/const.py
index 513ba6c1f..5b92de955 100644
--- a/supervisor/const.py
+++ b/supervisor/const.py
@@ -361,3 +361,13 @@ class CoreStates(str, Enum):
     STARTUP = "startup"
     RUNNING = "running"
     FREEZE = "freeze"
+
+
+class LogLevel(str, Enum):
+    """Logging level of system."""
+
+    DEBUG = "debug"
+    INFO = "info"
+    WARNING = "warning"
+    ERROR = "error"
+    CRITICAL = "critical"
diff --git a/supervisor/data/coredns.tmpl b/supervisor/data/coredns.tmpl
index 50b6dc540..33e3bbdaa 100644
--- a/supervisor/data/coredns.tmpl
+++ b/supervisor/data/coredns.tmpl
@@ -2,26 +2,29 @@
     log
     errors
     loop
+    {% if debug %}debug{% endif %}
     hosts /config/hosts {
         fallthrough
     }
     template ANY AAAA local.hass.io hassio {
         rcode NOERROR
     }
-    forward . {{ locals | join(" ") }} dns://127.0.0.1:5353 {
+    mdns
+    forward . {{ locals | join(" ") }} dns://127.0.0.1:5553 {
         except local.hass.io
         policy sequential
         health_check 5s
     }
-    fallback REFUSED . dns://127.0.0.1:5353
-    fallback SERVFAIL . dns://127.0.0.1:5353
-    fallback NXDOMAIN . dns://127.0.0.1:5353
+    fallback REFUSED . dns://127.0.0.1:5553
+    fallback SERVFAIL . dns://127.0.0.1:5553
+    fallback NXDOMAIN . dns://127.0.0.1:5553
     cache 10
 }
 
-.:5353 {
+.:5553 {
     log
     errors
+    {% if debug %}debug{% endif %}
     forward . tls://1.1.1.1 tls://1.0.0.1 {
         tls_servername cloudflare-dns.com
         except local.hass.io
diff --git a/supervisor/plugins/__init__.py b/supervisor/plugins/__init__.py
index c41c7cebf..0c0d91614 100644
--- a/supervisor/plugins/__init__.py
+++ b/supervisor/plugins/__init__.py
@@ -3,6 +3,7 @@ import asyncio
 import logging
 
 from ..coresys import CoreSys, CoreSysAttributes
+from ..exceptions import HassioError
 from .audio import Audio
 from .cli import HaCli
 from .dns import CoreDNS
@@ -14,6 +15,11 @@ _LOGGER: logging.Logger = logging.getLogger(__name__)
 class PluginManager(CoreSysAttributes):
     """Manage supported function for plugins."""
 
+    required_cli: int = 24
+    required_dns: int = 5
+    required_audio: int = 14
+    required_multicast: int = 2
+
     def __init__(self, coresys: CoreSys):
         """Initialize plugin manager."""
         self.coresys: CoreSys = coresys
@@ -49,6 +55,37 @@ class PluginManager(CoreSysAttributes):
             [self.dns.load(), self.audio.load(), self.cli.load(), self.multicast.load()]
         )
 
+        # Check requirements
+        for plugin, required_version in (
+            (self._audio, self.required_audio),
+            (self._dns, self.required_dns),
+            (self._cli, self.required_cli),
+            (self._multicast, self.required_multicast),
+        ):
+            # Check if need an update
+            try:
+                if int(plugin.version) >= required_version:
+                    continue
+            except TypeError:
+                _LOGGER.warning(
+                    "Somethings going wrong with requirements on %s",
+                    type(plugin).__name__,
+                )
+
+            _LOGGER.info(
+                "Requirement need update for %s - %i",
+                type(plugin).__name__,
+                required_version,
+            )
+            try:
+                await plugin.update(version=str(required_version))
+            except HassioError:
+                _LOGGER.error(
+                    "Can't update %s to %i but it's a reuirement, the Supervisor is not health now!",
+                    type(plugin).__name__,
+                    required_version,
+                )
+
     async def repair(self):
         """Repair Supervisor plugins."""
         await asyncio.wait(
diff --git a/supervisor/plugins/dns.py b/supervisor/plugins/dns.py
index f7c8abd63..0922cb182 100644
--- a/supervisor/plugins/dns.py
+++ b/supervisor/plugins/dns.py
@@ -13,15 +13,22 @@ import attr
 import jinja2
 import voluptuous as vol
 
-from ..const import ATTR_IMAGE, ATTR_SERVERS, ATTR_VERSION, DNS_SUFFIX, FILE_HASSIO_DNS
+from ..const import (
+    ATTR_IMAGE,
+    ATTR_SERVERS,
+    ATTR_VERSION,
+    DNS_SUFFIX,
+    FILE_HASSIO_DNS,
+    LogLevel,
+)
 from ..coresys import CoreSys, CoreSysAttributes
 from ..docker.dns import DockerDNS
 from ..docker.stats import DockerStats
 from ..exceptions import CoreDNSError, CoreDNSUpdateError, DockerAPIError
 from ..misc.forwarder import DNSForward
 from ..utils.json import JsonConfig
-from .validate import SCHEMA_DNS_CONFIG
 from ..validate import dns_url
+from .validate import SCHEMA_DNS_CONFIG
 
 _LOGGER: logging.Logger = logging.getLogger(__name__)
 
@@ -301,7 +308,9 @@ class CoreDNS(JsonConfig, CoreSysAttributes):
                 _LOGGER.warning("Ignore invalid DNS Server: %s", server)
 
         # Generate config file
-        data = self.coredns_template.render(locals=dns_servers)
+        data = self.coredns_template.render(
+            locals=dns_servers, debug=self.sys_config.logging == LogLevel.DEBUG
+        )
 
         try:
             self.corefile.write_text(data)
diff --git a/supervisor/validate.py b/supervisor/validate.py
index 4e502073b..cfe3c9e22 100644
--- a/supervisor/validate.py
+++ b/supervisor/validate.py
@@ -34,6 +34,7 @@ from .const import (
     ATTR_VERSION,
     ATTR_WAIT_BOOT,
     ATTR_WATCHDOG,
+    LogLevel,
     UpdateChannels,
 )
 from .utils.validate import validate_timezone
@@ -48,7 +49,6 @@ docker_image = vol.Match(r"^[\w{}]+/[\-\w{}]+$")
 uuid_match = vol.Match(r"^[0-9a-f]{32}$")
 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"])
 
 
 def dns_url(url: str) -> str:
@@ -156,7 +156,7 @@ SCHEMA_SUPERVISOR_CONFIG = vol.Schema(
             default=["https://github.com/hassio-addons/repository"],
         ): repositories,
         vol.Optional(ATTR_WAIT_BOOT, default=5): wait_boot,
-        vol.Optional(ATTR_LOGGING, default="info"): log_level,
+        vol.Optional(ATTR_LOGGING, default=LogLevel.INFO): vol.Coerce(LogLevel),
         vol.Optional(ATTR_DEBUG, default=False): vol.Boolean(),
         vol.Optional(ATTR_DEBUG_BLOCK, default=False): vol.Boolean(),
     },