Registro IPv4
host: request-response.com
class: IN
ttl: 10138
type: A
ip: 86.61.68.251

Servidores DNS Principal (mname) y Secundario (rname)
host: request-response.com
class: IN
ttl: 7200
type: SOA
mname: DNS101.REGISTER.com
rname: root.REGISTER.com
serial: 125111901
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600