Registro IPv4
host: ballexp.com
class: IN
ttl: 7200
type: A
ip: 155.138.219.202

Servidores DNS Principal (mname) y Secundario (rname)
host: ballexp.com
class: IN
ttl: 165527
type: SOA
mname: ns1.dnsowl.com
rname: hostmaster.dnsowl.com
serial: 1727767919
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 600