Registro IPv4
host: dua.com.ua
class: IN
ttl: 14400
type: A
ip: 185.156.42.252

Servidores DNS Principal (mname) y Secundario (rname)
host: dua.com.ua
class: IN
ttl: 14400
type: SOA
mname: ns1.webcraft.ua
rname: hostmaster.webcraft.ua
serial: 2019012900
refresh: 86400
retry: 7200
expire: 2400000
minimum-ttl: 86400

Servidor de Correo
host: dua.com.ua
class: IN
ttl: 14400
type: MX
pri: 10
target: mail.dua.com.ua