Registro IPv4
host: tbspeaker.com
class: IN
ttl: 600
type: A
ip: 219.85.73.66

Servidores DNS Principal (mname) y Secundario (rname)
host: tbspeaker.com
class: IN
ttl: 600
type: SOA
mname: ns1.ix1000.com
rname: root.tbspeaker.com
serial: 1713775488
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 86400