To see the versions of a Typings library, do this:
typings info 'dt!node' --versions
TAG VERSION DESCRIPTION COMPILER LOCATION UPDATED 6.0.0+20161110151007 6.0.0 github:DefinitelyTyped/DefinitelyTyped/node/node.d.ts#125165e3c22f28c4cb00525ca1a7b3f83c112e9f 2016-11-10T15:10:07.000Z 0.12.0+20161019125345 0.12.0 github:DefinitelyTyped/DefinitelyTyped/node/node-0.12.d.ts#988a48ab2cfff3243868d70d836332a118d9f060 2016-10-19T12:53:45.000Z 0.11.13+20161019125345 0.11.13 github:DefinitelyTyped/DefinitelyTyped/node/node-0.11.d.ts#988a48ab2cfff3243868d70d836332a118d9f060 2016-10-19T12:53:45.000Z 0.10.1+20161019125345 0.10.1 github:DefinitelyTyped/DefinitelyTyped/node/node-0.10.d.ts#988a48ab2cfff3243868d70d836332a118d9f060 2016-10-19T12:53:45.000Z 0.8.8+20161019125345 0.8.8 github:DefinitelyTyped/DefinitelyTyped/node/node-0.8.8.d.ts#988a48ab2cfff3243868d70d836332a118d9f060 2016-10-19T12:53:45.000Z
Since there are multiple type registries, if you don’t know which to use, you can search first:
typings search 'node'