Dns Speed Test

#!/bin/bash
#Copyright (C) Denis Szalkowski / Licence GPL v3
#OpenDNS : 208.67.222.222, 208.67.220.220
#Google : 8.8.8.8, 8.8.4.4
#Level3 : 209.244.0.3, 209.244.0.4
#Securly : 184.169.143.224, 184.169.161.155
#Comodo Secure DNS : 8.26.56.26, 8.20.247.20
#DNS Advantage : 156.154.70.1, 156.154.71.1
#Norton DNS : 198.153.192.1, 198.153.194.1
#OpenNIC : 74.207.247.4, 64.0.55.201
#Public-Root : 199.5.157.131, 208.71.35.137
#SmartViper     208.76.50.50     208.76.51.51
#Free :  212.27.40.240, 212.27.40.241
fichier=result.csv
if [ -f $fichier ]
then
    rm -f $fichier
fi
for server in 208.67.222.222 208.67.220.220 8.8.8.8 8.8.4.4 80.10.249.1 80.10.249.2 212.27.40.240 212.27.40.241 194.2.0.20 194.2.0.50 209.244.0.3 209.244.0.4 184.169.143.224 184.169.161.155 8.26.56.26 8.20.247.20 156.154.70.1 156.154.71.1 198.153.192.1 198.153.194.1 67.138.54.120 207.225.209.77 74.207.247.4 64.0.55.201 74.207.247.4 64.0.55.201 199.5.157.131 208.71.35.137 208.76.50.50 208.76.51.51
do
    for domain in www.google.com www.facebook.com www.youtube.com www.yahoo.com www.wikipedia.org www.leboncoin.fr www.live.com www.orange.fr www.free.fr
    do
        i=1
        while ((i<6))
        do
            echo -e -n "$i\t$server\t">>$fichier
            echo -n `dig @$server $domain +time=1|grep "Query time"|cut -d " " -f4`>>$fichier
            echo -e "\t$domain">>$fichier
            i=$(expr 1 + $i)
        done
    done
done