get_mx()
{
     dig "$1" mx | grep -v '^;' | grep MX | sort -nk 5 | head -1 | awk '{print $6}' | sed s/.$//
}
get_ttl()
{
    traceroute -q1 -n "$1" | grep ms | wc -l
}
get_location()
{
     lynx -dump 'http://www.geoiptool.com/en/?IP='$1 | egrep 'Longitude|Latitude|City|Country|Region'
}