ServicePointManager.DnsRefreshTimeout Property
.NET Framework (current version)
Gets or sets a value that indicates how long a Domain Name Service (DNS) resolution is considered valid.
Assembly: System (in System.dll)
Property Value
Type: System.Int32The time-out value, in milliseconds. A value of -1 indicates an infinite time-out period. The default value is 120,000 milliseconds (two minutes).
The following code example sets this property.
ServicePointManager.UseNagleAlgorithm = true; ServicePointManager.Expect100Continue = true; ServicePointManager.CheckCertificateRevocationList = true; ServicePointManager.DefaultConnectionLimit = ServicePointManager.DefaultPersistentConnectionLimit; ServicePointManager.EnableDnsRoundRobin = true; ServicePointManager.DnsRefreshTimeout = 4*60*1000; // 4 minutes
.NET Framework
Available since 2.0
Available since 2.0
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