$ nslookup Default Server: machine1.domaine1 Address: 192.168.1.1 > machine1.domaine1 Server: machine1.domaine1 Address: 192.168.1.1 Name: machine1.domaine1 Address: 192.168.1.1 > machine1.domaine2 Server: machine1.domaine1 Address: 192.168.1.1 Name: machine1.domaine2 Address: 192.168.2.1 > machine2.domaine3 Server: machine1.domaine1 Address: 192.168.1.1 Name: machine2.domaine3 Address: 192.168.3.2 > 192.168.2.3 Server: machine1.domaine1 Address: 192.168.1.1 Name: machine3.domaine2 Address: 192.168.2.3 > set q=any > machine2.domaine3 Server: machine1.domaine1 Address: 192.168.1.1 machine2.domaine3 CPU = Non definit OS = Non definit machine2.domaine3 internet address = 192.168.3.2 domaine3 nameserver = machine1.domaine1 machine1.domaine1 internet address = 192.168.1.1 > ls -d domaine2 [machine1.domaine1] $ORIGIN domaine2. @ 12H IN SOA machine1.domaine1. root.machine1.domaine1. ( 2000070306 ; serial 1H ; refresh 15M ; retry 2W ; expiry 12H ) ; minimum 12H IN NS machine1.domaine1. 12H IN MX 20 machine1.domaine1. 12H IN TXT "Serveur DNS local de domaine2" 12H IN A 192.168.1.1 machine3 12H IN HINFO "Non definit" "Non definit" 12H IN A 192.168.2.3 localhost 12H IN A 127.0.0.1 mail 12H IN CNAME machine1 www 12H IN CNAME machine1 machine1 12H IN HINFO "Non definit" "Non definit" 12H IN A 192.168.2.1 machine2 12H IN HINFO "Non definit" "Non definit" 12H IN A 192.168.2.2 ftp 12H IN CNAME machine1 @ 12H IN SOA machine1.domaine1. root.machine1.domaine1. ( 2000070306 ; serial 1H ; refresh 15M ; retry 2W ; expiry 12H ) ; minimum >