Registro IPv4
host: xuedecode.com
class: IN
ttl: 600
type: A
ip: 198.51.233.1

Servidores DNS Principal (mname) y Secundario (rname)
host: xuedecode.com
class: IN
ttl: 500
type: SOA
mname: ns1.myhostadmin.net
rname: dnsconct.myhostadmin.net
serial: 2021101149
refresh: 43200
retry: 300
expire: 1209600
minimum-ttl: 3600