Servidores DNS Principal (mname) y Secundario (rname)
host: polytech-lille.net
class: IN
ttl: 259200
type: SOA
mname: beuvry.escaut.net
rname: postmaster.beuvry.escaut.net
serial: 3927280143
refresh: 7200
retry: 3600
expire: 1209600
minimum-ttl: 259200

Servidor de Correo
host: polytech-lille.net
class: IN
ttl: 259200
type: MX
pri: 50
target: woody.escaut.net

Información TXT
host: polytech-lille.net
class: IN
ttl: 259200
type: TXT
txt: v=spf1 mx mx:polytech-reseau.org mx:1.polytech-lille.fr mx:univ-lille1.fr mx:univ-lille.fr a:smtp01.univ-lille1.fr a:smtp02.univ-lille1.fr a:listes2.univ-lille1.fr -all
entries: Array