Registro IPv4
host: csnne.com
class: IN
ttl: 99
type: A
ip: 192.0.66.51

Servidores DNS Principal (mname) y Secundario (rname)
host: csnne.com
class: IN
ttl: 21600
type: SOA
mname: ns1.nbcuni.com
rname: domain\.admin.nbcuni.com
serial: 2023082103
refresh: 86400
retry: 86400
expire: 86400
minimum-ttl: 86400