Registro IPv4
host: jt000.com
class: IN
ttl: 120
type: A
ip: 139.224.249.137

Servidores DNS Principal (mname) y Secundario (rname)
host: jt000.com
class: IN
ttl: 600
type: SOA
mname: dns.bizcn.com
rname: abuse.bizcn.com
serial: 11
refresh: 28800
retry: 14400
expire: 14400
minimum-ttl: 600