Registro IPv4
host: our-sma-angels.com
class: IN
ttl: 3600
type: A
ip: 3.90.89.19

Servidores DNS Principal (mname) y Secundario (rname)
host: our-sma-angels.com
class: IN
ttl: 900
type: SOA
mname: ns-1310.awsdns-35.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: our-sma-angels.com
class: IN
ttl: 3600
type: MX
pri: 10
target: cluster4.us.messagelabs.com

Servidor de Correo
host: our-sma-angels.com
class: IN
ttl: 3600
type: MX
pri: 20
target: cluster4a.us.messagelabs.com