time (for i in `seq 1 1000`; do dig google.com @8.8.8.8 > /dev/null 2>>/dev/null; done)
real    0m24.156s
user    0m4.825s
sys     0m3.517s


time (for i in `seq 1 1000`; do dig google.com @217.237.148.70 > /dev/null 2>>/dev/null; done)
real    0m27.430s
user    0m5.088s
sys     0m3.406s


time (for i in `seq 1 1000`; do dig google.com @127.0.0.1 > /dev/null 2>>/dev/null; done)
real    0m7.632s
user    0m4.305s
sys     0m2.736s