diff --git a/api.md b/api.md
index a01312f9553..a320fa98030 100644
--- a/api.md
+++ b/api.md
@@ -298,8 +298,8 @@ from cloudflare.types.zones import DNSSetting, Nameserver
 
 Methods:
 
-- <code title="patch /zones/{zone_id}/dns_settings">client.zones.dns_settings.<a href="./src/cloudflare/resources/zones/dns_settings.py">edit</a>(\*, zone_id, \*\*<a href="src/cloudflare/types/zones/dns_setting_edit_params.py">params</a>) -> <a href="./src/cloudflare/types/zones/dns_setting.py">DNSSetting</a></code>
-- <code title="get /zones/{zone_id}/dns_settings">client.zones.dns_settings.<a href="./src/cloudflare/resources/zones/dns_settings.py">get</a>(\*, zone_id) -> <a href="./src/cloudflare/types/zones/dns_setting.py">DNSSetting</a></code>
+- <code title="patch /zones/{zone_id}/dns_settings">client.zones.dns_settings.<a href="./src/cloudflare/resources/zones/dns_settings.py">edit</a>(\*, zone_id, \*\*<a href="src/cloudflare/types/zones/dns_setting_edit_params.py">params</a>) -> <a href="./src/cloudflare/types/zones/dns_setting.py">Optional</a></code>
+- <code title="get /zones/{zone_id}/dns_settings">client.zones.dns_settings.<a href="./src/cloudflare/resources/zones/dns_settings.py">get</a>(\*, zone_id) -> <a href="./src/cloudflare/types/zones/dns_setting.py">Optional</a></code>
 
 ## Settings
 
diff --git a/src/cloudflare/resources/zones/dns_settings.py b/src/cloudflare/resources/zones/dns_settings.py
index 671421c9820..1f9101a95f1 100644
--- a/src/cloudflare/resources/zones/dns_settings.py
+++ b/src/cloudflare/resources/zones/dns_settings.py
@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Type, cast
+from typing import Type, Optional, cast
 
 import httpx
 
@@ -51,7 +51,7 @@ def edit(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> DNSSetting:
+    ) -> Optional[DNSSetting]:
         """
         Update DNS settings for a zone
 
@@ -97,7 +97,7 @@ def edit(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[DNSSetting], ResultWrapper[DNSSetting]),
+            cast_to=cast(Type[Optional[DNSSetting]], ResultWrapper[DNSSetting]),
         )
 
     def get(
@@ -110,7 +110,7 @@ def get(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> DNSSetting:
+    ) -> Optional[DNSSetting]:
         """
         Show DNS settings for a zone
 
@@ -136,7 +136,7 @@ def get(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[DNSSetting], ResultWrapper[DNSSetting]),
+            cast_to=cast(Type[Optional[DNSSetting]], ResultWrapper[DNSSetting]),
         )
 
 
@@ -163,7 +163,7 @@ async def edit(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> DNSSetting:
+    ) -> Optional[DNSSetting]:
         """
         Update DNS settings for a zone
 
@@ -209,7 +209,7 @@ async def edit(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[DNSSetting], ResultWrapper[DNSSetting]),
+            cast_to=cast(Type[Optional[DNSSetting]], ResultWrapper[DNSSetting]),
         )
 
     async def get(
@@ -222,7 +222,7 @@ async def get(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> DNSSetting:
+    ) -> Optional[DNSSetting]:
         """
         Show DNS settings for a zone
 
@@ -248,7 +248,7 @@ async def get(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[DNSSetting], ResultWrapper[DNSSetting]),
+            cast_to=cast(Type[Optional[DNSSetting]], ResultWrapper[DNSSetting]),
         )
 
 
diff --git a/src/cloudflare/types/zones/nameserver.py b/src/cloudflare/types/zones/nameserver.py
index b63db9d5ec0..3076da16fbd 100644
--- a/src/cloudflare/types/zones/nameserver.py
+++ b/src/cloudflare/types/zones/nameserver.py
@@ -8,5 +8,5 @@
 
 
 class Nameserver(BaseModel):
-    type: Literal["cloudflare.standard", "cloudflare.foundation_dns"]
+    type: Literal["cloudflare.standard"]
     """Nameserver type"""
diff --git a/src/cloudflare/types/zones/nameserver_param.py b/src/cloudflare/types/zones/nameserver_param.py
index 688e5116eae..6d73075a2ae 100644
--- a/src/cloudflare/types/zones/nameserver_param.py
+++ b/src/cloudflare/types/zones/nameserver_param.py
@@ -8,5 +8,5 @@
 
 
 class NameserverParam(TypedDict, total=False):
-    type: Required[Literal["cloudflare.standard", "cloudflare.foundation_dns"]]
+    type: Required[Literal["cloudflare.standard"]]
     """Nameserver type"""
diff --git a/tests/api_resources/zones/test_dns_settings.py b/tests/api_resources/zones/test_dns_settings.py
index 99cce7c0c8f..8072f04cc44 100644
--- a/tests/api_resources/zones/test_dns_settings.py
+++ b/tests/api_resources/zones/test_dns_settings.py
@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 import os
-from typing import Any, cast
+from typing import Any, Optional, cast
 
 import pytest
 
@@ -23,7 +23,7 @@ def test_method_edit(self, client: Cloudflare) -> None:
         dns_setting = client.zones.dns_settings.edit(
             zone_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -35,7 +35,7 @@ def test_method_edit_with_all_params(self, client: Cloudflare) -> None:
             nameservers={"type": "cloudflare.standard"},
             secondary_overrides=False,
         )
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -47,7 +47,7 @@ def test_raw_response_edit(self, client: Cloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         dns_setting = response.parse()
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -59,7 +59,7 @@ def test_streaming_response_edit(self, client: Cloudflare) -> None:
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             dns_setting = response.parse()
-            assert_matches_type(DNSSetting, dns_setting, path=["response"])
+            assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -77,7 +77,7 @@ def test_method_get(self, client: Cloudflare) -> None:
         dns_setting = client.zones.dns_settings.get(
             zone_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -89,7 +89,7 @@ def test_raw_response_get(self, client: Cloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         dns_setting = response.parse()
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -101,7 +101,7 @@ def test_streaming_response_get(self, client: Cloudflare) -> None:
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             dns_setting = response.parse()
-            assert_matches_type(DNSSetting, dns_setting, path=["response"])
+            assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -123,7 +123,7 @@ async def test_method_edit(self, async_client: AsyncCloudflare) -> None:
         dns_setting = await async_client.zones.dns_settings.edit(
             zone_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -135,7 +135,7 @@ async def test_method_edit_with_all_params(self, async_client: AsyncCloudflare)
             nameservers={"type": "cloudflare.standard"},
             secondary_overrides=False,
         )
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -147,7 +147,7 @@ async def test_raw_response_edit(self, async_client: AsyncCloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         dns_setting = await response.parse()
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -159,7 +159,7 @@ async def test_streaming_response_edit(self, async_client: AsyncCloudflare) -> N
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             dns_setting = await response.parse()
-            assert_matches_type(DNSSetting, dns_setting, path=["response"])
+            assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -177,7 +177,7 @@ async def test_method_get(self, async_client: AsyncCloudflare) -> None:
         dns_setting = await async_client.zones.dns_settings.get(
             zone_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -189,7 +189,7 @@ async def test_raw_response_get(self, async_client: AsyncCloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         dns_setting = await response.parse()
-        assert_matches_type(DNSSetting, dns_setting, path=["response"])
+        assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -201,7 +201,7 @@ async def test_streaming_response_get(self, async_client: AsyncCloudflare) -> No
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             dns_setting = await response.parse()
-            assert_matches_type(DNSSetting, dns_setting, path=["response"])
+            assert_matches_type(Optional[DNSSetting], dns_setting, path=["response"])
 
         assert cast(Any, response.is_closed) is True