Servidores DNS Principal (mname) y Secundario (rname)
host: 2mailcloud.com
class: IN
ttl: 3600
type: SOA
mname: ns1.dyna-ns.net
rname: hostmaster.2mailcloud.com
serial: 2024101101
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: 2mailcloud.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.mailerhost.net

Información TXT
host: 2mailcloud.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip6:fd36:7c64:44d0::/48 -all
entries: Array