3 files changed, 9 insertions, 5 deletions

diff --git a/OpenSim/Framework/Util.cs b/OpenSim/Framework/Util.cs
index a3c7750..f52a84c 100644
--- a/OpenSim/Framework/Util.cs
+++ b/OpenSim/Framework/Util.cs
@@ -991,7 +991,7 @@ namespace OpenSim.Framework
             return output.ToString();
         }
 
-        static ExpiringCache<string,IPAddress> dnscache = new ExpiringCache<string, IPAddress>();
+        private static ExpiringCache<string,IPAddress> dnscache = new ExpiringCache<string, IPAddress>();
 
         /// <summary>
         /// Converts a URL to a IPAddress
@@ -1015,7 +1015,10 @@ namespace OpenSim.Framework
 
             IPAddress ia = null;
             if(dnscache.TryGetValue(dnsAddress, out ia) && ia != null)
+            {
+                dnscache.AddOrUpdate(dnsAddress, ia, 300);
                 return ia;
+            }
 
             ia = null;
             // If it is already an IP, don't let GetHostEntry see it
@@ -1081,7 +1084,10 @@ namespace OpenSim.Framework
             
             IPAddress ia = null;
             if(dnscache.TryGetValue(hostname, out ia) && ia != null)
+            {
+                dnscache.AddOrUpdate(hostname, ia, 300);
                 return getEndPoint(ia, port);
+            }
 
             ia = null;
 
diff --git a/OpenSim/Region/Application/Application.cs b/OpenSim/Region/Application/Application.cs
index 447afb4..66ce8e5 100644
--- a/OpenSim/Region/Application/Application.cs
+++ b/OpenSim/Region/Application/Application.cs
@@ -79,10 +79,9 @@ namespace OpenSim
             else
             {
                 ServicePointManager.DefaultConnectionLimit = 12;
-                try { ServicePointManager.DnsRefreshTimeout = 120000; } //  just is case some crazy mono decides to have it infinity
-                catch { }
             }
 
+            try { ServicePointManager.DnsRefreshTimeout = 300000; } catch { }
             ServicePointManager.Expect100Continue = false;
             ServicePointManager.UseNagleAlgorithm = false;
 
diff --git a/OpenSim/Server/ServerMain.cs b/OpenSim/Server/ServerMain.cs
index accf938..69d0b74 100644
--- a/OpenSim/Server/ServerMain.cs
+++ b/OpenSim/Server/ServerMain.cs
@@ -59,8 +59,7 @@ namespace OpenSim.Server
             ServicePointManager.Expect100Continue = false;
             ServicePointManager.UseNagleAlgorithm = false;
 
-            try {  ServicePointManager.DnsRefreshTimeout = 120000; } //  just is case some  mono decides to have it infinity
-            catch { }
+            try { ServicePointManager.DnsRefreshTimeout = 300000; } catch { }
 
             m_Server = new HttpServerBase("R.O.B.U.S.T.", args);