use color red

dial/dial.go

@@ -8,15 +8,16 @@ import (
 )
 
 func PortDial(address, port, protocol string, timeout int) {
+	red := color.New(color.FgRed).SprintFunc()
+	green := color.New(color.FgGreen).SprintFunc()
 	ip := digIp(address)
 	if ip == "" {
-		fmt.Printf("%v ping: %v: Name or service not known\n", protocol, address)
+		fmt.Printf("%v ping: %v: Name or service not known\n", protocol, red(address))
 		return
 	}
 	fmt.Printf("%v ping %v (%v) via port %v (timeout: %vs)...\n", protocol, address, ip, port, timeout)
 	dialTarget := ip + ":" + port
-	red := color.New(color.FgRed).SprintFunc()
-	green := color.New(color.FgGreen).SprintFunc()
+
 	for {
 		startTime := time.Now()
 		conn, err := net.DialTimeout(protocol, dialTarget, time.Duration(timeout)*time.Second)