diff --git a/ARSoft.Tools.Net/ARSoft.Tools.Net.csproj b/ARSoft.Tools.Net/ARSoft.Tools.Net.csproj
index d7c7cbd..ab85d19 100644
--- a/ARSoft.Tools.Net/ARSoft.Tools.Net.csproj
+++ b/ARSoft.Tools.Net/ARSoft.Tools.Net.csproj
@@ -16,7 +16,7 @@
 		<PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
 		<PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
 		<Copyright>Copyright 2010..2024 Alexander Reinert</Copyright>
-		<VersionPrefix>3.6.1</VersionPrefix>
+		<VersionPrefix>3.6.2</VersionPrefix>
 		<AssemblyVersion>$(VersionPrefix)</AssemblyVersion>
 		<Platforms>AnyCPU;x64;ARM64</Platforms>
 	</PropertyGroup>
diff --git a/ARSoft.Tools.Net/Dns/DnsClientBase.cs b/ARSoft.Tools.Net/Dns/DnsClientBase.cs
index 1887e00..352397c 100644
--- a/ARSoft.Tools.Net/Dns/DnsClientBase.cs
+++ b/ARSoft.Tools.Net/Dns/DnsClientBase.cs
@@ -157,7 +157,7 @@ private DnsRawPackage PrepareMessage<TMessage>(TMessage message, out SelectTsigK
                     {
                         connection.RestartIdleTimeout(receivedMessage.Message.GetEDnsKeepAliveTimeout());
 
-                        if (receivedMessage.Message.ReturnCode == ReturnCode.ServerFailure)
+                        if (receivedMessage.Message.ReturnCode is ReturnCode.ServerFailure or ReturnCode.NxDomain)
                         {
                             response = receivedMessage.Message;
                             continue;