Registro IPv4
host: ask-book.com
class: IN
ttl: 7200
type: A
ip: 91.204.46.121

Servidores DNS Principal (mname) y Secundario (rname)
host: ask-book.com
class: IN
ttl: 7200
type: SOA
mname: ns1.your-server.de
rname: postmaster.your-server.de
serial: 2020070311
refresh: 86400
retry: 10800
expire: 3600000
minimum-ttl: 3600

Servidor de Correo
host: ask-book.com
class: IN
ttl: 7200
type: MX
pri: 50
target: mx2e7b.netcup.net.ask-book.com

Servidor de Correo
host: ask-book.com
class: IN
ttl: 7200
type: MX
pri: 10
target: mail.ask-book.com.ask-book.com

Información TXT
host: ask-book.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 mx a include:_spf.webhosting.systems ~all
entries: Array