vertx / io.vertx.reactivex.core.dns / DnsClient / resolveNS

# resolveNS

`open fun resolveNS(name: String, handler: Handler<AsyncResult<MutableList<String>>>): DnsClient`

Try to resolve the NS records for the given name.

### Parameters

`name` - the name for which the NS records should be resolved

`handler` - the to notify with the . The handler will get notified with a List that contains all resolved java.lang.Strings. If none was found it will get notified with an empty java.util.List. If an error accours it will get failed.

Return
a reference to this, so the API can be used fluently.