diff --git a/.strict-typing b/.strict-typing
index dce6fcc6745..330424faec7 100644
--- a/.strict-typing
+++ b/.strict-typing
@@ -191,6 +191,7 @@ homeassistant.components.neato.*
 homeassistant.components.nest.*
 homeassistant.components.netatmo.*
 homeassistant.components.network.*
+homeassistant.components.nextdns.*
 homeassistant.components.nfandroidtv.*
 homeassistant.components.nissan_leaf.*
 homeassistant.components.no_ip.*
diff --git a/mypy.ini b/mypy.ini
index c546377ae4f..3f0e917f167 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -1662,6 +1662,16 @@ disallow_untyped_defs = true
 warn_return_any = true
 warn_unreachable = true
 
+[mypy-homeassistant.components.nextdns.*]
+check_untyped_defs = true
+disallow_incomplete_defs = true
+disallow_subclassing_any = true
+disallow_untyped_calls = true
+disallow_untyped_decorators = true
+disallow_untyped_defs = true
+warn_return_any = true
+warn_unreachable = true
+
 [mypy-homeassistant.components.nfandroidtv.*]
 check_untyped_defs = true
 disallow_incomplete_defs = true