Registro IPv4
host: docs4docs.at
class: IN
ttl: 3375
type: A
ip: 136.243.107.81

Servidores DNS Principal (mname) y Secundario (rname)
host: docs4docs.at
class: IN
ttl: 3375
type: SOA
mname: ns1.first-ns.de
rname: postmaster.robot.first-ns.de
serial: 2018041600
refresh: 14400
retry: 1800
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: docs4docs.at
class: IN
ttl: 3375
type: MX
pri: 10
target: mail.docs4docs.at

Información TXT
host: docs4docs.at
class: IN
ttl: 3375
type: TXT
txt: v=spf1 mx -all
entries: Array