Registro IPv4
host: yotub.com
class: IN
ttl: 600
type: A
ip: 209.126.123.11

Servidores DNS Principal (mname) y Secundario (rname)
host: yotub.com
class: IN
ttl: 600
type: SOA
mname: ns1.torresdns.com
rname: admin.yotub.com
serial: 2026011503
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300