diff --git a/src/Extensions/Cloudflare.Dns/DnsZoneSettingsExtensions.cs b/src/Extensions/Cloudflare.Dns/DnsZoneSettingsExtensions.cs
new file mode 100644
index 0000000..e87380b
--- /dev/null
+++ b/src/Extensions/Cloudflare.Dns/DnsZoneSettingsExtensions.cs
@@ -0,0 +1,86 @@
+using System.Threading;
+using System.Threading.Tasks;
+using AMWD.Net.Api.Cloudflare.Dns.Internals;
+
+namespace AMWD.Net.Api.Cloudflare.Dns
+{
+	/// <summary>
+	/// Extensions for <see href="https://developers.cloudflare.com/api/resources/dns/subresources/settings/subresources/zone/">DNS Zone Settings</see>.
+	/// </summary>
+	public static class DnsZoneSettingsExtensions
+	{
+		/// <summary>
+		/// Update DNS settings for a zone.
+		/// </summary>
+		/// <param name="client">The <see cref="ICloudflareClient"/> instance.</param>
+		/// <param name="request">The request.</param>
+		/// <param name="cancellationToken">A cancellation token used to propagate notification that this operation should be canceled.</param>
+		public static Task<CloudflareResponse<DnsZoneSettings>> UpdateDnsZoneSettings(this ICloudflareClient client, UpdateDnsZoneSettingsRequest request, CancellationToken cancellationToken = default)
+		{
+			request.ZoneId.ValidateCloudflareId();
+
+			if (request.ZoneMode.HasValue && !Enum.IsDefined(typeof(DnsZoneMode), request.ZoneMode))
+				throw new ArgumentOutOfRangeException(nameof(request.ZoneMode), request.ZoneMode, "Value must be one of the ZoneMode enum values.");
+
+			if (request.Nameservers != null && !Enum.IsDefined(typeof(DnsZoneNameserversType), request.Nameservers.Type))
+				throw new ArgumentOutOfRangeException($"{nameof(request.Nameservers)}.{nameof(request.Nameservers.Type)}", request.Nameservers.Type, "Value must be one of the NameserverType enum values.");
+
+			if (request.NameserverTtl.HasValue && (request.NameserverTtl < 30 || 86400 < request.NameserverTtl))
+				throw new ArgumentOutOfRangeException(nameof(request.NameserverTtl), request.NameserverTtl, "Value must be between 30 and 86400.");
+
+			if (request.SOA != null)
+			{
+				string paramNameBase = $"{nameof(request.SOA)}";
+
+				if (request.SOA.Expire < 86400 || 2419200 < request.SOA.Expire)
+					throw new ArgumentOutOfRangeException($"{paramNameBase}.{nameof(request.SOA.Expire)}", request.SOA.Expire, "Value must be between 86400 and 2419200.");
+
+				if (request.SOA.MinimumTtl < 60 || 86400 < request.SOA.MinimumTtl)
+					throw new ArgumentOutOfRangeException($"{paramNameBase}.{nameof(request.SOA.MinimumTtl)}", request.SOA.MinimumTtl, "Value must be between 60 and 86400.");
+
+				if (string.IsNullOrWhiteSpace(request.SOA.PrimaryNameserver))
+					throw new ArgumentNullException($"{paramNameBase}.{nameof(request.SOA.PrimaryNameserver)}");
+
+				if (request.SOA.Refresh < 600 || 86400 < request.SOA.Refresh)
+					throw new ArgumentOutOfRangeException($"{paramNameBase}.{nameof(request.SOA.Refresh)}", request.SOA.Refresh, "Value must be between 600 and 86400.");
+
+				if (request.SOA.Retry < 600 || 86400 < request.SOA.Retry)
+					throw new ArgumentOutOfRangeException($"{paramNameBase}.{nameof(request.SOA.Retry)}", request.SOA.Retry, "Value must be between 600 and 86400.");
+
+				if (request.SOA.TimeToLive < 300 || 86400 < request.SOA.TimeToLive)
+					throw new ArgumentOutOfRangeException($"{paramNameBase}.{nameof(request.SOA.TimeToLive)}", request.SOA.TimeToLive, "Value must be between 300 and 86400.");
+
+				if (string.IsNullOrWhiteSpace(request.SOA.ZoneAdministrator))
+					throw new ArgumentNullException($"{paramNameBase}.{nameof(request.SOA.ZoneAdministrator)}");
+			}
+
+			var req = new InternalUpdateDnsZoneSettingsRequest
+			{
+				FlattenAllCnames = request.FlattenAllCnames,
+				FoundationDns = request.FoundationDns,
+				InternalDns = request.InternalDns,
+				MultiProvider = request.MultiProvider,
+				Nameservers = request.Nameservers,
+				NameserverTtl = request.NameserverTtl,
+				SecondaryOverrides = request.SecondaryOverrides,
+				SOA = request.SOA,
+				ZoneMode = request.ZoneMode
+			};
+
+			return client.PatchAsync<DnsZoneSettings, InternalUpdateDnsZoneSettingsRequest>($"/zones/{request.ZoneId}/dns_settings", req, cancellationToken);
+		}
+
+		/// <summary>
+		/// Show DNS settings for a zone.
+		/// </summary>
+		/// <param name="client">The <see cref="ICloudflareClient"/> instance.</param>
+		/// <param name="zoneId">The zone identifier.</param>
+		/// <param name="cancellationToken">A cancellation token used to propagate notification that this operation should be canceled.</param>
+		public static Task<CloudflareResponse<DnsZoneSettings>> ShowDnsZoneSettings(this ICloudflareClient client, string zoneId, CancellationToken cancellationToken = default)
+		{
+			zoneId.ValidateCloudflareId();
+
+			return client.GetAsync<DnsZoneSettings>($"/zones/{zoneId}/dns_settings", null, cancellationToken);
+		}
+	}
+}
diff --git a/src/Extensions/Cloudflare.Dns/Enums/DnsZoneMode.cs b/src/Extensions/Cloudflare.Dns/Enums/DnsZoneMode.cs
new file mode 100644
index 0000000..2b3b4c6
--- /dev/null
+++ b/src/Extensions/Cloudflare.Dns/Enums/DnsZoneMode.cs
@@ -0,0 +1,31 @@
+using System.Runtime.Serialization;
+using Newtonsoft.Json.Converters;
+
+namespace AMWD.Net.Api.Cloudflare.Dns
+{
+	/// <summary>
+	/// The mode of a DNS zone.
+	/// <see href="https://github.com/cloudflare/cloudflare-typescript/blob/v4.4.1/src/resources/dns/settings/zone.ts#L94">Source</see>
+	/// </summary>
+	[JsonConverter(typeof(StringEnumConverter))]
+	public enum DnsZoneMode
+	{
+		/// <summary>
+		/// The standard mode.
+		/// </summary>
+		[EnumMember(Value = "standard")]
+		Standard = 1,
+
+		/// <summary>
+		/// The CDN-only mode.
+		/// </summary>
+		[EnumMember(Value = "cdn_only")]
+		CdnOnly = 2,
+
+		/// <summary>
+		/// The DNS-only mode.
+		/// </summary>
+		[EnumMember(Value = "dns_only")]
+		DnsOnly = 3
+	}
+}
diff --git a/src/Extensions/Cloudflare.Dns/Internals/InternalUpdateDnsZoneSettingsRequest.cs b/src/Extensions/Cloudflare.Dns/Internals/InternalUpdateDnsZoneSettingsRequest.cs
new file mode 100644
index 0000000..c2126ad
--- /dev/null
+++ b/src/Extensions/Cloudflare.Dns/Internals/InternalUpdateDnsZoneSettingsRequest.cs
@@ -0,0 +1,32 @@
+namespace AMWD.Net.Api.Cloudflare.Dns.Internals
+{
+	internal class InternalUpdateDnsZoneSettingsRequest
+	{
+		[JsonProperty("flatten_all_cnames")]
+		public bool? FlattenAllCnames { get; set; }
+
+		[JsonProperty("foundation_dns")]
+		public bool? FoundationDns { get; set; }
+
+		[JsonProperty("internal_dns")]
+		public DnsZoneInternalDns? InternalDns { get; set; }
+
+		[JsonProperty("multi_provider")]
+		public bool? MultiProvider { get; set; }
+
+		[JsonProperty("nameservers")]
+		public DnsZoneNameservers? Nameservers { get; set; }
+
+		[JsonProperty("ns_ttl")]
+		public int? NameserverTtl { get; set; }
+
+		[JsonProperty("secondary_overrides")]
+		public bool? SecondaryOverrides { get; set; }
+
+		[JsonProperty("soa")]
+		public DnsZoneSoa? SOA { get; set; }
+
+		[JsonProperty("zone_mode")]
+		public DnsZoneMode? ZoneMode { get; set; }
+	}
+}
diff --git a/src/Extensions/Cloudflare.Dns/Models/DnsZoneInternalDns.cs b/src/Extensions/Cloudflare.Dns/Models/DnsZoneInternalDns.cs
new file mode 100644
index 0000000..8b72ca9
--- /dev/null
+++ b/src/Extensions/Cloudflare.Dns/Models/DnsZoneInternalDns.cs
@@ -0,0 +1,14 @@
+namespace AMWD.Net.Api.Cloudflare.Dns
+{
+	/// <summary>
+	/// Settings for this internal zone.
+	/// </summary>
+	public class DnsZoneInternalDns
+	{
+		/// <summary>
+		/// The ID of the zone to fallback to.
+		/// </summary>
+		[JsonProperty("reference_zone_id")]
+		public string? ReferenceZoneId { get; set; }
+	}
+}
diff --git a/src/Extensions/Cloudflare.Dns/Models/DnsZoneNameservers.cs b/src/Extensions/Cloudflare.Dns/Models/DnsZoneNameservers.cs
new file mode 100644
index 0000000..955bace
--- /dev/null
+++ b/src/Extensions/Cloudflare.Dns/Models/DnsZoneNameservers.cs
@@ -0,0 +1,64 @@
+using System.Runtime.Serialization;
+using Newtonsoft.Json.Converters;
+
+namespace AMWD.Net.Api.Cloudflare.Dns
+{
+	/// <summary>
+	/// Settings determining the nameservers through which the zone should be available.
+	/// </summary>
+	public class DnsZoneNameservers
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="DnsZoneNameservers"/> class.
+		/// </summary>
+		/// <param name="type">Nameserver type.</param>
+		public DnsZoneNameservers(DnsZoneNameserversType type)
+		{
+			Type = type;
+		}
+
+		/// <summary>
+		/// Nameserver type.
+		/// </summary>
+		[JsonProperty("type")]
+		public DnsZoneNameserversType Type { get; set; }
+
+		/// <summary>
+		/// Configured nameserver set to be used for this zone.
+		/// </summary>
+		[JsonProperty("ns_set")]
+		public int? NameserverSet { get; set; }
+	}
+
+	/// <summary>
+	/// The type of a DNS zone nameserver.
+	/// <see href="https://github.com/cloudflare/cloudflare-typescript/blob/v4.4.1/src/resources/dns/settings/zone.ts#L115">Source</see>
+	/// </summary>
+	[JsonConverter(typeof(StringEnumConverter))]
+	public enum DnsZoneNameserversType
+	{
+		/// <summary>
+		/// The Cloudflare standard nameservers.
+		/// </summary>
+		[EnumMember(Value = "cloudflare.standard")]
+		Standard = 1,
+
+		/// <summary>
+		/// The account specific nameservers.
+		/// </summary>
+		[EnumMember(Value = "custom.account")]
+		Account = 2,
+
+		/// <summary>
+		/// The tenant specific nameservers.
+		/// </summary>
+		[EnumMember(Value = "custom.tenant")]
+		Tenant = 3,
+
+		/// <summary>
+		/// The zone specific nameservers.
+		/// </summary>
+		[EnumMember(Value = "custom.zone")]
+		Zone = 4
+	}
+}
diff --git a/src/Extensions/Cloudflare.Dns/Models/DnsZoneSettings.cs b/src/Extensions/Cloudflare.Dns/Models/DnsZoneSettings.cs
new file mode 100644
index 0000000..f0f8378
--- /dev/null
+++ b/src/Extensions/Cloudflare.Dns/Models/DnsZoneSettings.cs
@@ -0,0 +1,66 @@
+namespace AMWD.Net.Api.Cloudflare.Dns
+{
+	/// <summary>
+	/// The response for a DNS zone edit.
+	/// </summary>
+	public class DnsZoneSettings
+	{
+		/// <summary>
+		/// Whether to flatten all CNAME records in the zone. Note that, due to DNS
+		/// limitations, a CNAME record at the zone apex will always be flattened.
+		/// </summary>
+		[JsonProperty("flatten_all_cnames")]
+		public bool? FlattenAllCnames { get; set; }
+
+		/// <summary>
+		/// Whether to enable Foundation DNS Advanced Nameservers on the zone.
+		/// </summary>
+		[JsonProperty("foundation_dns")]
+		public bool? FoundationDns { get; set; }
+
+		/// <summary>
+		/// Settings for this internal zone.
+		/// </summary>
+		[JsonProperty("internal_dns")]
+		public DnsZoneInternalDns? InternalDns { get; set; }
+
+		/// <summary>
+		/// Whether to enable multi-provider DNS, which causes Cloudflare to activate the
+		/// zone even when non-Cloudflare NS records exist, and to respect NS records at the
+		/// zone apex during outbound zone transfers.
+		/// </summary>
+		[JsonProperty("multi_provider")]
+		public bool? MultiProvider { get; set; }
+
+		/// <summary>
+		/// Settings determining the nameservers through which the zone should be available.
+		/// </summary>
+		[JsonProperty("nameservers")]
+		public DnsZoneNameservers? Nameservers { get; set; }
+
+		/// <summary>
+		/// The time to live (TTL) of the zone's nameserver (NS) records.
+		/// </summary>
+		[JsonProperty("ns_ttl")]
+		public int? NameserverTtl { get; set; }
+
+		/// <summary>
+		/// Allows a Secondary DNS zone to use (proxied) override records and CNAME
+		/// flattening at the zone apex.
+		/// </summary>
+		[JsonProperty("secondary_overrides")]
+		public bool? SecondaryOverrides { get; set; }
+
+		/// <summary>
+		/// Components of the zone's SOA record.
+		/// </summary>
+		[JsonProperty("soa")]
+		public DnsZoneSoa? SOA { get; set; }
+
+		/// <summary>
+		/// Whether the zone mode is a regular or CDN/DNS only zone.
+		/// </summary>
+		[JsonProperty("zone_mode")]
+		public DnsZoneMode? ZoneMode { get; set; }
+	}
+}
diff --git a/src/Extensions/Cloudflare.Dns/Models/DnsZoneSoa.cs b/src/Extensions/Cloudflare.Dns/Models/DnsZoneSoa.cs
new file mode 100644
index 0000000..667e66a
--- /dev/null
+++ b/src/Extensions/Cloudflare.Dns/Models/DnsZoneSoa.cs
@@ -0,0 +1,75 @@
+namespace AMWD.Net.Api.Cloudflare.Dns
+{
+	/// <summary>
+	/// Components of the zone's SOA record.
+	/// </summary>
+	public class DnsZoneSoa
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="DnsZoneSoa"/> class.
+		/// </summary>
+		/// <param name="expire">Time in seconds of being unable to query the primary server after which secondary servers should stop serving the zone.</param>
+		/// <param name="minttl">The time to live (TTL) for negative caching of records within the zone.</param>
+		/// <param name="mname">The primary nameserver for the zone.</param>
+		/// <param name="refresh">Time in seconds after which secondary servers should re-check the SOA record to see if the zone has been updated.</param>
+		/// <param name="retry">The time to live (TTL) for negative caching of records within the zone.</param>
+		/// <param name="rname">The email address of the zone administrator.</param>
+		/// <param name="ttl">The time to live (TTL) of the SOA record itself.</param>
+		public DnsZoneSoa(int expire, int minttl, string mname, int refresh, int retry, string rname, int ttl)
+		{
+			Expire = expire;
+			MinimumTtl = minttl;
+			PrimaryNameserver = mname;
+			Refresh = refresh;
+			Retry = retry;
+			ZoneAdministrator = rname;
+			TimeToLive = ttl;
+		}
+
+		/// <summary>
+		/// Time in seconds of being unable to query the primary server after which
+		/// secondary servers should stop serving the zone.
+		/// </summary>
+		[JsonProperty("expire")]
+		public int Expire { get; set; }
+
+		/// <summary>
+		/// The time to live (TTL) for negative caching of records within the zone.
+		/// </summary>
+		[JsonProperty("min_ttl")]
+		public int MinimumTtl { get; set; }
+
+		/// <summary>
+		/// The primary nameserver, which may be used for outbound zone transfers.
+		/// </summary>
+		[JsonProperty("mname")]
+		public string PrimaryNameserver { get; set; }
+
+		/// <summary>
+		/// Time in seconds after which secondary servers should re-check the SOA record to
+		/// see if the zone has been updated.
+		/// </summary>
+		[JsonProperty("refresh")]
+		public int Refresh { get; set; }
+
+		/// <summary>
+		/// Time in seconds after which secondary servers should retry queries after the
+		/// primary server was unresponsive.
+		/// </summary>
+		[JsonProperty("retry")]
+		public int Retry { get; set; }
+
+		/// <summary>
+		/// The email address of the zone administrator, with the first label representing
+		/// the local part of the email address.
+		/// </summary>
+		[JsonProperty("rname")]
+		public string ZoneAdministrator { get; set; }
+
+		/// <summary>
+		/// The time to live (TTL) of the SOA record itself.
+		/// </summary>
+		[JsonProperty("ttl")]
+		public int TimeToLive { get; set; }
+	}
+}
diff --git a/src/Extensions/Cloudflare.Dns/README.md b/src/Extensions/Cloudflare.Dns/README.md
index fb86f83..2d3ed39 100644
--- a/src/Extensions/Cloudflare.Dns/README.md
+++ b/src/Extensions/Cloudflare.Dns/README.md
@@ -27,6 +27,14 @@ This package contains the feature set of the _DNS_ section of the Cloudflare API
 - [Overwrite DNS Record](https://developers.cloudflare.com/api/resources/dns/subresources/records/methods/update/)
 
 
+#### [Settings]
+
+##### [Zone]
+
+- [Update DNS Settings](https://developers.cloudflare.com/api/resources/dns/subresources/settings/subresources/zone/methods/edit/)
+- [Show DNS Settings](https://developers.cloudflare.com/api/resources/dns/subresources/settings/subresources/zone/methods/get/)
+
+
 ---
 
 Published under MIT License (see [choose a license])
@@ -39,3 +47,6 @@ Published under MIT License (see [choose a license])
 
 [DNS]: https://developers.cloudflare.com/api/resources/dns/
 [Records]: https://developers.cloudflare.com/api/resources/dns/subresources/records/
+
+[Settings]: https://developers.cloudflare.com/api/resources/dns/subresources/settings/
+[Zone]: https://developers.cloudflare.com/api/resources/dns/subresources/settings/subresources/zone/
diff --git a/src/Extensions/Cloudflare.Dns/Requests/UpdateDnsZoneSettingsRequest.cs b/src/Extensions/Cloudflare.Dns/Requests/UpdateDnsZoneSettingsRequest.cs
new file mode 100644
index 0000000..f5baba0
--- /dev/null
+++ b/src/Extensions/Cloudflare.Dns/Requests/UpdateDnsZoneSettingsRequest.cs
@@ -0,0 +1,71 @@
+namespace AMWD.Net.Api.Cloudflare.Dns
+{
+	/// <summary>
+	/// Represents a request to update DNS zone settings.
+	/// </summary>
+	public class UpdateDnsZoneSettingsRequest
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="UpdateDnsZoneSettingsRequest"/> class.
+		/// </summary>
+		/// <param name="zoneId">The zone identifier.</param>
+		public UpdateDnsZoneSettingsRequest(string zoneId)
+		{
+			ZoneId = zoneId;
+		}
+
+		/// <summary>
+		/// The zone identifier.
+		/// </summary>
+		public string ZoneId { get; set; }
+
+		/// <summary>
+		/// Whether to flatten all CNAME records in the zone. Note that, due to
+		/// DNS limitations, a CNAME record at the zone apex will always be flattened.
+		/// </summary>
+		public bool? FlattenAllCnames { get; set; }
+
+		/// <summary>
+		/// Whether to enable Foundation DNS Advanced Nameservers on the zone.
+		/// </summary>
+		public bool? FoundationDns { get; set; }
+
+		/// <summary>
+		/// Settings for this internal zone.
+		/// </summary>
+		public DnsZoneInternalDns? InternalDns { get; set; }
+
+		/// <summary>
+		/// Whether to enable multi-provider DNS, which causes Cloudflare to
+		/// activate the zone even when non-Cloudflare NS records exist, and to respect NS
+		/// records at the zone apex during outbound zone transfers.
+		/// </summary>
+		public bool? MultiProvider { get; set; }
+
+		/// <summary>
+		/// Settings determining the nameservers through which the zone should be available.
+		/// </summary>
+		public DnsZoneNameservers? Nameservers { get; set; }
+
+		/// <summary>
+		/// The time to live (TTL) of the zone's nameserver (NS) records.
+		/// </summary>
+		public int? NameserverTtl { get; set; }
+
+		/// <summary>
+		/// Allows a Secondary DNS zone to use (proxied) override records and CNAME
+		/// flattening at the zone apex.
+		/// </summary>
+		public bool? SecondaryOverrides { get; set; }
+
+		/// <summary>
+		/// Components of the zone's SOA record.
+		/// </summary>
+		public DnsZoneSoa? SOA { get; set; }
+
+		/// <summary>
+		/// Whether the zone mode is a regular or CDN/DNS only zone.
+		/// </summary>
+		public DnsZoneMode? ZoneMode { get; set; }
+	}
+}
diff --git a/test/Extensions/Cloudflare.Dns.Tests/DnsZoneSettingsExtensions/ShowDnsZoneSettingsTest.cs b/test/Extensions/Cloudflare.Dns.Tests/DnsZoneSettingsExtensions/ShowDnsZoneSettingsTest.cs
new file mode 100644
index 0000000..13f7547
--- /dev/null
+++ b/test/Extensions/Cloudflare.Dns.Tests/DnsZoneSettingsExtensions/ShowDnsZoneSettingsTest.cs
@@ -0,0 +1,97 @@
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using AMWD.Net.Api.Cloudflare;
+using AMWD.Net.Api.Cloudflare.Dns;
+using Moq;
+
+namespace Cloudflare.Dns.Tests.DnsZoneSettingsExtensions
+{
+	[TestClass]
+	public class ShowDnsZoneSettingsTest
+	{
+		private const string ZoneId = "023e105f4ecef8ad9ca31a8372d0c353";
+
+		private Mock<ICloudflareClient> _clientMock;
+		private CloudflareResponse<DnsZoneSettings> _response;
+		private List<(string RequestPath, IQueryParameterFilter QueryFilter)> _callbacks;
+
+		[TestInitialize]
+		public void Initialize()
+		{
+			_callbacks = [];
+
+			_response = new CloudflareResponse<DnsZoneSettings>
+			{
+				Success = true,
+				Messages = [
+					new ResponseInfo(1000, "Message 1")
+				],
+				Errors = [
+					new ResponseInfo(1000, "Error 1")
+				],
+				Result = new DnsZoneSettings
+				{
+					FlattenAllCnames = true,
+					FoundationDns = false,
+					InternalDns = new DnsZoneInternalDns
+					{
+						ReferenceZoneId = ZoneId
+					},
+					MultiProvider = false,
+					Nameservers = new DnsZoneNameservers(
+						type: DnsZoneNameserversType.Zone
+					),
+					NameserverTtl = 86400,
+					SecondaryOverrides = false,
+					SOA = new DnsZoneSoa(
+						expire: 604800,
+						minttl: 1800,
+						mname: "bob.ns.example.com",
+						refresh: 10000,
+						retry: 2400,
+						rname: "admin.example.com",
+						ttl: 3600
+					),
+					ZoneMode = DnsZoneMode.DnsOnly
+				}
+			};
+		}
+
+		[TestMethod]
+		public async Task ShouldGetDnsSettings()
+		{
+			// Arrange
+			var client = GetClient();
+
+			// Act
+			var response = await client.ShowDnsZoneSettings(ZoneId);
+
+			// Assert
+			Assert.IsNotNull(response);
+			Assert.IsTrue(response.Success);
+			Assert.AreEqual(_response.Result, response.Result);
+
+			Assert.AreEqual(1, _callbacks.Count);
+
+			var callback = _callbacks.First();
+			Assert.AreEqual($"/zones/{ZoneId}/dns_settings", callback.RequestPath);
+
+			Assert.IsNull(callback.QueryFilter);
+
+			_clientMock?.Verify(m => m.GetAsync<DnsZoneSettings>($"/zones/{ZoneId}/dns_settings", null, It.IsAny<CancellationToken>()), Times.Once);
+			_clientMock?.VerifyNoOtherCalls();
+		}
+
+		private ICloudflareClient GetClient()
+		{
+			_clientMock = new Mock<ICloudflareClient>();
+			_clientMock
+				.Setup(m => m.GetAsync<DnsZoneSettings>(It.IsAny<string>(), It.IsAny<IQueryParameterFilter>(), It.IsAny<CancellationToken>()))
+				.Callback<string, IQueryParameterFilter, CancellationToken>((requestPath, queryFilter, _) => _callbacks.Add((requestPath, queryFilter)))
+				.ReturnsAsync(() => _response);
+
+			return _clientMock.Object;
+		}
+	}
+}
diff --git a/test/Extensions/Cloudflare.Dns.Tests/DnsZoneSettingsExtensions/UpdateDnsZoneSettingsTest.cs b/test/Extensions/Cloudflare.Dns.Tests/DnsZoneSettingsExtensions/UpdateDnsZoneSettingsTest.cs
new file mode 100644
index 0000000..237976f
--- /dev/null
+++ b/test/Extensions/Cloudflare.Dns.Tests/DnsZoneSettingsExtensions/UpdateDnsZoneSettingsTest.cs
@@ -0,0 +1,335 @@
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using AMWD.Net.Api.Cloudflare;
+using AMWD.Net.Api.Cloudflare.Dns;
+using AMWD.Net.Api.Cloudflare.Dns.Internals;
+using Moq;
+
+namespace Cloudflare.Dns.Tests.DnsZoneSettingsExtensions
+{
+	[TestClass]
+	public class UpdateDnsZoneSettingsTest
+	{
+		private const string ZoneId = "023e105f4ecef8ad9ca31a8372d0c353";
+
+		private Mock<ICloudflareClient> _clientMock;
+		private CloudflareResponse<DnsZoneSettings> _response;
+		private List<(string RequestPath, InternalUpdateDnsZoneSettingsRequest Request)> _callbacks;
+		private UpdateDnsZoneSettingsRequest _request;
+
+		[TestInitialize]
+		public void Initialize()
+		{
+			_callbacks = [];
+
+			_response = new CloudflareResponse<DnsZoneSettings>
+			{
+				Success = true,
+				Messages = [
+					new ResponseInfo(1000, "Message 1")
+				],
+				Errors = [
+					new ResponseInfo(1000, "Error 1")
+				],
+				Result = new DnsZoneSettings
+				{
+					FlattenAllCnames = true,
+					FoundationDns = false,
+					InternalDns = new DnsZoneInternalDns
+					{
+						ReferenceZoneId = ZoneId
+					},
+					MultiProvider = false,
+					Nameservers = new DnsZoneNameservers(
+						type: DnsZoneNameserversType.Zone
+					),
+					NameserverTtl = 86400,
+					SecondaryOverrides = false,
+					SOA = new DnsZoneSoa(
+						expire: 604800,
+						minttl: 1800,
+						mname: "bob.ns.example.com",
+						refresh: 10000,
+						retry: 2400,
+						rname: "admin.example.com",
+						ttl: 3600
+					),
+					ZoneMode = DnsZoneMode.DnsOnly
+				}
+			};
+
+			_request = new UpdateDnsZoneSettingsRequest(ZoneId)
+			{
+				FlattenAllCnames = true,
+				FoundationDns = false,
+				InternalDns = new DnsZoneInternalDns
+				{
+					ReferenceZoneId = ZoneId
+				},
+				MultiProvider = false,
+				Nameservers = new DnsZoneNameservers(
+					type: DnsZoneNameserversType.Standard
+				),
+				NameserverTtl = 86400,
+				SecondaryOverrides = false,
+				SOA = new DnsZoneSoa(
+					expire: 604800,
+					minttl: 1800,
+					mname: "ns1.example.org",
+					refresh: 28800,
+					retry: 3600,
+					rname: "admin.example.org",
+					ttl: 43200
+				),
+				ZoneMode = DnsZoneMode.Standard
+			};
+		}
+
+		[TestMethod]
+		public async Task ShouldUpdateDnsSettingsFull()
+		{
+			// Arrange
+			var client = GetClient();
+
+			// Act
+			var response = await client.UpdateDnsZoneSettings(_request);
+
+			// Assert
+			Assert.IsNotNull(response);
+			Assert.IsTrue(response.Success);
+			Assert.AreEqual(_response.Result, response.Result);
+
+			Assert.AreEqual(1, _callbacks.Count);
+
+			var callback = _callbacks.First();
+			Assert.AreEqual($"/zones/{ZoneId}/dns_settings", callback.RequestPath);
+
+			Assert.IsNotNull(callback.Request);
+			Assert.IsTrue(callback.Request.FlattenAllCnames);
+			Assert.IsFalse(callback.Request.FoundationDns);
+			Assert.IsNotNull(callback.Request.InternalDns);
+			Assert.AreEqual(ZoneId, callback.Request.InternalDns.ReferenceZoneId);
+			Assert.IsFalse(callback.Request.MultiProvider);
+			Assert.IsNotNull(callback.Request.Nameservers);
+			Assert.AreEqual(DnsZoneNameserversType.Standard, callback.Request.Nameservers.Type);
+			Assert.AreEqual(86400, callback.Request.NameserverTtl);
+			Assert.IsFalse(callback.Request.SecondaryOverrides);
+			Assert.IsNotNull(callback.Request.SOA);
+			Assert.AreEqual(604800, callback.Request.SOA.Expire);
+			Assert.AreEqual(1800, callback.Request.SOA.MinimumTtl);
+			Assert.AreEqual("ns1.example.org", callback.Request.SOA.PrimaryNameserver);
+			Assert.AreEqual(28800, callback.Request.SOA.Refresh);
+			Assert.AreEqual(3600, callback.Request.SOA.Retry);
+			Assert.AreEqual(43200, callback.Request.SOA.TimeToLive);
+			Assert.AreEqual("admin.example.org", callback.Request.SOA.ZoneAdministrator);
+			Assert.AreEqual(DnsZoneMode.Standard, callback.Request.ZoneMode);
+
+			_clientMock.Verify(m => m.PatchAsync<DnsZoneSettings, InternalUpdateDnsZoneSettingsRequest>($"/zones/{ZoneId}/dns_settings", It.IsAny<InternalUpdateDnsZoneSettingsRequest>(), It.IsAny<CancellationToken>()), Times.Once);
+			_clientMock.VerifyNoOtherCalls();
+		}
+
+		[TestMethod]
+		public async Task ShouldUpdateDnsSettingsNone()
+		{
+			// Arrange
+			var request = new UpdateDnsZoneSettingsRequest(ZoneId);
+			var client = GetClient();
+
+			// Act
+			var response = await client.UpdateDnsZoneSettings(request);
+
+			// Assert
+			Assert.IsNotNull(response);
+			Assert.IsTrue(response.Success);
+			Assert.AreEqual(_response.Result, response.Result);
+
+			Assert.AreEqual(1, _callbacks.Count);
+
+			var callback = _callbacks.First();
+			Assert.AreEqual($"/zones/{ZoneId}/dns_settings", callback.RequestPath);
+
+			Assert.IsNotNull(callback.Request);
+			Assert.IsNull(callback.Request.FlattenAllCnames);
+			Assert.IsNull(callback.Request.FoundationDns);
+			Assert.IsNull(callback.Request.MultiProvider);
+			Assert.IsNull(callback.Request.Nameservers);
+			Assert.IsNull(callback.Request.NameserverTtl);
+			Assert.IsNull(callback.Request.SecondaryOverrides);
+			Assert.IsNull(callback.Request.SOA);
+			Assert.IsNull(callback.Request.ZoneMode);
+
+			_clientMock.Verify(m => m.PatchAsync<DnsZoneSettings, InternalUpdateDnsZoneSettingsRequest>($"/zones/{ZoneId}/dns_settings", It.IsAny<InternalUpdateDnsZoneSettingsRequest>(), It.IsAny<CancellationToken>()), Times.Once);
+			_clientMock.VerifyNoOtherCalls();
+		}
+
+		[TestMethod]
+		[ExpectedException(typeof(ArgumentOutOfRangeException))]
+		public async Task ShouldThrowArgumentOutOfRangeExceptionForInvalidMode()
+		{
+			// Arrange
+			_request.ZoneMode = 0;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentOutOfRangeException
+		}
+
+		[TestMethod]
+		[ExpectedException(typeof(ArgumentOutOfRangeException))]
+		public async Task ShouldThrowArgumentOutOfRangeExceptionForInvalidNameserverType()
+		{
+			// Arrange
+			_request.Nameservers.Type = 0;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentOutOfRangeException
+		}
+
+		[DataTestMethod]
+		[DataRow(29)]
+		[DataRow(86401)]
+		[ExpectedException(typeof(ArgumentOutOfRangeException))]
+		public async Task ShouldThrowArgumentOutOfRangeExceptionForInvalidNameserverTtl(int ttl)
+		{
+			// Arrange
+			_request.NameserverTtl = ttl;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentOutOfRangeException
+		}
+
+		[DataTestMethod]
+		[DataRow(86399)]
+		[DataRow(2419201)]
+		[ExpectedException(typeof(ArgumentOutOfRangeException))]
+		public async Task ShouldThrowArgumentOutOfRangeExceptionForInvalidSoaExpire(int ttl)
+		{
+			// Arrange
+			_request.SOA.Expire = ttl;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentOutOfRangeException
+		}
+
+		[DataTestMethod]
+		[DataRow(59)]
+		[DataRow(86401)]
+		[ExpectedException(typeof(ArgumentOutOfRangeException))]
+		public async Task ShouldThrowArgumentOutOfRangeExceptionForInvalidSoaMinimumTtl(int ttl)
+		{
+			// Arrange
+			_request.SOA.MinimumTtl = ttl;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentOutOfRangeException
+		}
+
+		[DataTestMethod]
+		[DataRow(null)]
+		[DataRow("")]
+		[DataRow("   ")]
+		[ExpectedException(typeof(ArgumentNullException))]
+		public async Task ShouldThrowArgumentNullExceptionForMissingSoaNameserver(string nameserver)
+		{
+			// Arrange
+			_request.SOA.PrimaryNameserver = nameserver;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentNullException
+		}
+
+		[DataTestMethod]
+		[DataRow(599)]
+		[DataRow(86401)]
+		[ExpectedException(typeof(ArgumentOutOfRangeException))]
+		public async Task ShouldThrowArgumentOutOfRangeExceptionForInvalidSoaRefresh(int ttl)
+		{
+			// Arrange
+			_request.SOA.Refresh = ttl;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentOutOfRangeException
+		}
+
+		[DataTestMethod]
+		[DataRow(599)]
+		[DataRow(86401)]
+		[ExpectedException(typeof(ArgumentOutOfRangeException))]
+		public async Task ShouldThrowArgumentOutOfRangeExceptionForInvalidSoaRetry(int ttl)
+		{
+			// Arrange
+			_request.SOA.Retry = ttl;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentOutOfRangeException
+		}
+
+		[DataTestMethod]
+		[DataRow(299)]
+		[DataRow(86401)]
+		[ExpectedException(typeof(ArgumentOutOfRangeException))]
+		public async Task ShouldThrowArgumentOutOfRangeExceptionForInvalidSoaTtl(int ttl)
+		{
+			// Arrange
+			_request.SOA.TimeToLive = ttl;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentOutOfRangeException
+		}
+
+		[DataTestMethod]
+		[DataRow(null)]
+		[DataRow("")]
+		[DataRow("   ")]
+		[ExpectedException(typeof(ArgumentNullException))]
+		public async Task ShouldThrowArgumentNullExceptionForMissingSoaAdministrator(string admin)
+		{
+			// Arrange
+			_request.SOA.ZoneAdministrator = admin;
+			var client = GetClient();
+
+			// Act
+			await client.UpdateDnsZoneSettings(_request);
+
+			// Assert - ArgumentNullException
+		}
+
+		private ICloudflareClient GetClient()
+		{
+			_clientMock = new Mock<ICloudflareClient>();
+			_clientMock
+				.Setup(m => m.PatchAsync<DnsZoneSettings, InternalUpdateDnsZoneSettingsRequest>(It.IsAny<string>(), It.IsAny<InternalUpdateDnsZoneSettingsRequest>(), It.IsAny<CancellationToken>()))
+				.Callback<string, InternalUpdateDnsZoneSettingsRequest, CancellationToken>((requestPath, request, _) => _callbacks.Add((requestPath, request)))
+				.ReturnsAsync(() => _response);
+
+			return _clientMock.Object;
+		}
+	}
+}