Registro IPv4
host: twuiter.com
class: IN
ttl: 21600
type: A
ip: 52.223.13.41

Servidores DNS Principal (mname) y Secundario (rname)
host: twuiter.com
class: IN
ttl: 21600
type: SOA
mname: ns1.renewyourname.net
rname: hostmaster.renewyourname.net
serial: 2025091508
refresh: 86400
retry: 7200
expire: 2592000
minimum-ttl: 43200