Registro IPv4
host: by616.com
class: IN
ttl: 7207
type: A
ip: 74.48.7.156

Servidores DNS Principal (mname) y Secundario (rname)
host: by616.com
class: IN
ttl: 172800
type: SOA
mname: ns1.dnsowl.com
rname: hostmaster.dnsowl.com
serial: 1716015420
refresh: 7200
retry: 1800
expire: 1209600
minimum-ttl: 600