Uri.DnsSafeHost Property in C# with Examples

Uri.DnsSafeHost Property is the instance property which is used to get a host name unescaped that is safe to use for DNS resolution.

Syntax : 

public string DnsSafeHost { get; }

Return Value: This property returns string, it returns the host part of the URI in a format suitable for DNS resolution,  if it is already suitable for resolution it returns the original host string.

Exception: This property will give InvalidOperationException if the instance is a relative URI and this property is only valid for the absolute URI’s.

Example 1:

C#

// C# program to demonstrate the
// Uri.DnsSafeHost property
using System;
using System.Globalization;

class GFG {

  // Main Method
public static void Main() {
    // Declaring and initializing value1
    Uri v1 = new Uri("https://www.geeksforgeeks.org/greedy-algorithms/#standardGreedyAlgorithms");

    // using DnsSafeHost property
    Console.WriteLine("Uri DnsSafeHost: " + v1.DnsSafeHost);
  }
}

Output:

Hostname: www.geeksforgeeks.org

Example 2:

C#

// C# program to demonstrate the
// Uri.DnsSafeHost property
using System;
using System.Globalization;

class GFG {

     // Main Method
    public static void Main()
    {
        // Declaring and initializing value1
        Uri  v1 = new Uri("https://docs.microsoft.com/en-us/dotnet/api/system.uri.isloopback?view=netcore-3.1");

        // using DnsSafeHost property
        Console.WriteLine("Hostname: "+ v1.DnsSafeHost);
    }
}

Output:

Hostname: docs.microsoft.com`