}
required Type type = 1;
optional bytes messageId = 2; // UUID, shared by the query and the response
- optional bytes serverIdentity = 3; // UUID of the server emitting the protobuf message
+ optional bytes serverIdentity = 3; // ID of the server emitting the protobuf message
optional SocketFamily socketFamily = 4;
optional SocketProtocol socketProtocol = 5;
optional bytes from = 6; // DNS requestor (client)