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  1. using System;
  2. using System.Net;
  3. using System.Net.NetworkInformation;
  4.  
  5. public class Test
  6. {
  7.     static string GetFQDN()
  8.     {
  9.         string domainName = IPGlobalProperties.GetIPGlobalProperties().DomainName;
  10.         string hostName = Dns.GetHostName();
  11.  
  12.         if(!hostName.EndsWith("."+domainName))
  13.         {
  14.             hostName += "." + domainName;
  15.         }
  16.  
  17.         return hostName;
  18.     }
  19.  
  20. 	public static void Main()
  21. 	{		
  22. 	    Console.WriteLine("GetFQDN() => \"{0}\"", IPGlobalProperties.GetIPGlobalProperties().DomainName);
  23. 		//Console.WriteLine("GetHostEntry() => \"{0}\"", System.Net.Dns.GetHostEntry("localhost").HostName);
  24. 		//Console.WriteLine("Resolve() => \"{0}\"", System.Net.Dns.Resolve("localhost").HostName);
  25.  
  26. 	}
  27. }
Success #stdin #stdout 0.03s 24312KB
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stdin
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Standard input is empty
stdout
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GetFQDN() => ""
https://ideone.com/voNO1e
GetFQDN vs GetHostEntry()
language:
C# (gmcs 5.20.1)
created:
10 days ago
visibility:
public

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