Launching a reconnaissance in Kali

#whois aaa.com
#dig aaa.com soa
#dig aaa.com ns
#dig aaa.com a
#dig aaa.com mx
#dig aaa.com txt
#fierce -dns aaa.com
#dnsrecon -d aaa.com -a --iw -z
#theharvester -d aaa.com -b all -l 1000 -h