Registro IPv4
host: sofimail.com
class: IN
ttl: 3600
type: A
ip: 199.59.243.220

Servidores DNS Principal (mname) y Secundario (rname)
host: sofimail.com
class: IN
ttl: 3600
type: SOA
mname: dns216.a.register.com
rname: root.register.com
serial: 2019052303
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: sofimail.com
class: IN
ttl: 3600
type: MX
pri: 10
target: mx37.mb5p.com

Servidor de Correo
host: sofimail.com
class: IN
ttl: 3600
type: MX
pri: 20
target: mx37.m1bp.com