Registro IPv4
host: t3yy.com
class: IN
ttl: 90
type: A
ip: 156.237.146.74

Servidores DNS Principal (mname) y Secundario (rname)
host: t3yy.com
class: IN
ttl: 3600
type: SOA
mname: ns1.t3yy.com
rname: mail.t3yy.com
serial: 1
refresh: 28800
retry: 3600
expire: 604800
minimum-ttl: 60