How to Async DNS Lookup in Scala - Code Snippet

// Task: Async DNS Lookup
// Language: Scala

def async_dns_lookup() {
    // Implementation for Async DNS Lookup
    val result = ...; // Initialize variable
    // TODO: Implement core logic here
    // Step 1: Prepare data
    // Step 2: Process Async DNS Lookup
    println("Done");
}