157-TTL Set in the A and PTR records

Computer/User Node :

   MACHINE

Policy Path :

   Administrative Templates\Network\DNS Client

Supported on :

   At least Microsoft Windows XP Professional or Windows Server 2003 family

Help/Explain Text :

   Specifies the value for the Time-To-Live (TTL) field in A and PTR resource records registered by the computers to which this setting is applied. To specify the TTL, click Enable, and then enter a value in seconds (for example, the value 900 is 15 minutes). If this setting is not configured, it is not applied to any computer.

Registry Settings :

  HKLM\Software\Policies\Microsoft\Windows NT\DNSClient!RegistrationTtl