package main import ( "fmt" "os" "github.com/TwiN/whois" ) func main() { if len(os.Args) != 2 { _, _ = fmt.Fprintln(os.Stderr, "you must provide exactly one domain") os.Exit(1) return } output, err := whois.NewClient().Query(os.Args[1]) if err != nil { _, _ = fmt.Fprintln(os.Stderr, err.Error()) os.Exit(1) } fmt.Println(output) }