command -p whois "$@" [ $? -ne 127 ] && exit $? busybox whois "$@" [ $? -ne 127 ] && exit $? nmap -sn --script=whois-domain "$@" [ $? -ne 0 ] && exit $? netwox 197 -q "$@" [ $? -ne 0 ] && exit $? wget -q -O- -T2 "http://api.hackertarget.com/whois/?q=$1" [ $? -ne 0 ] && exit $? wget -q -O- -T2 "http://ip-api.com/json/$1" | jq . [ $? -ne 0 ] && exit $? # else exit 127