Registro IPv4
host: 9youro.com
class: IN
ttl: 900
type: A
ip: 156.236.69.171

Servidores DNS Principal (mname) y Secundario (rname)
host: 9youro.com
class: IN
ttl: 5496
type: SOA
mname: n1.xundns.com
rname: nsadmin.xundns.com
serial: 437896
refresh: 3600
retry: 600
expire: 86400
minimum-ttl: 600