Registro IPv4
host: my-cro.ru
class: IN
ttl: 14400
type: A
ip: 193.109.246.11

Servidores DNS Principal (mname) y Secundario (rname)
host: my-cro.ru
class: IN
ttl: 14400
type: SOA
mname: ns1.ucoz.net
rname: admin.ucoz.com
serial: 2019100915
refresh: 10800
retry: 1800
expire: 2592000
minimum-ttl: 10800

Servidor de Correo
host: my-cro.ru
class: IN
ttl: 14400
type: MX
pri: 10
target: emx.mail.ru