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  1. Catalog
  2. System.Net
  3. Dns
  4. GetHostEntryAsync(String, AddressFamily, CancellationToken)
  • Dns
    • BeginGetHostAddresses(String, AsyncCallback, Object)
    • BeginGetHostByName(String, AsyncCallback, Object)
    • BeginGetHostEntry(IPAddress, AsyncCallback, Object)
    • BeginGetHostEntry(String, AsyncCallback, Object)
    • BeginResolve(String, AsyncCallback, Object)
    • EndGetHostAddresses(IAsyncResult)
    • EndGetHostByName(IAsyncResult)
    • EndGetHostEntry(IAsyncResult)
    • EndResolve(IAsyncResult)
    • GetHostAddresses(String)
    • GetHostAddresses(String, AddressFamily)
    • GetHostAddressesAsync(String)
    • GetHostAddressesAsync(String, CancellationToken)
    • GetHostAddressesAsync(String, AddressFamily, CancellationToken)
    • GetHostByAddress(IPAddress)
    • GetHostByAddress(String)
    • GetHostByName(String)
    • GetHostEntry(IPAddress)
    • GetHostEntry(String)
    • GetHostEntry(String, AddressFamily)
    • GetHostEntryAsync(IPAddress)
    • GetHostEntryAsync(String)
    • GetHostEntryAsync(String, CancellationToken)
    • GetHostEntryAsync(String, AddressFamily, CancellationToken)
    • GetHostName()
    • Resolve(String)
net9.0
namespace System.Net
{
    public static class Dns
    {
        public static Task<IPHostEntry!>! GetHostEntryAsync(string! hostNameOrAddress, AddressFamily family, CancellationToken cancellationToken = default);
    }
}
.NET
6.07.08.09.0
Information specific to net9.0
Assembly

System.Net.NameResolution , Version=9.0.0.0, PublicKeyToken=b03f5f7f11d50a3a

Referencing

The API is automatically referenced.

Platform Restrictions

This API is supported on any platform except for these:

  • Browser
  • Built-in API
  • Package-provided API
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10/15/2026
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