Registro IPv4
host: learning-from-history.de
class: IN
ttl: 52991
type: A
ip: 159.255.168.22

Servidores DNS Principal (mname) y Secundario (rname)
host: learning-from-history.de
class: IN
ttl: 52992
type: SOA
mname: ns1.x-dot.de
rname: postmaster.learning-from-history.de
serial: 2012101802
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: learning-from-history.de
class: IN
ttl: 52992
type: MX
pri: 10
target: mail.x-dot.de

Información TXT
host: learning-from-history.de
class: IN
ttl: 52992
type: TXT
txt: v=spf1 mx a ip4:159.255.168.0/23 ip4:159.255.170.0/25 -all
entries: Array