dig command failed

[ramonalvesmodesto]

Error

My solution

I changed the code below
$dig +short +tries=1 +time=2 +stats @2a0d:2a00:1::1 www.google.com |grep 216.239.38.120 >/dev/null 2>&1
$dig +tries=1 +time=2 +stats @$pip $d |grep "Query time:" | cut -d : -f 2- | cut -d " " -f 2

to

dig +short +tries=1 +time=2 +stats @2a0d:2a00:1::1 www.google.com |grep 216.239.38.120 >/dev/null 2>&1
dig +tries=1 +time=2 +stats @$pip $d |grep "Query time:" | cut -d : -f 2- | cut -d " " -f 2

Result