Registro IPv4
host: Zzb.bz
class: IN
ttl: 3600
type: A
ip: 172.105.206.132

Servidores DNS Principal (mname) y Secundario (rname)
host: Zzb.bz
class: IN
ttl: 3600
type: SOA
mname: dns1.topdn.net
rname: domain.topdn.net
serial: 2019112406
refresh: 10800
retry: 7200
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: Zzb.bz
class: IN
ttl: 3600
type: MX
pri: 10
target: mxa.mailgun.org

Servidor de Correo
host: Zzb.bz
class: IN
ttl: 3600
type: MX
pri: 10
target: mxb.mailgun.org

Información TXT
host: Zzb.bz
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:mailgun.org ~all
entries: Array