Registro IPv4
host: mlab.com
class: IN
ttl: 3600
type: A
ip: 52.21.89.200

Registro IPv4
host: mlab.com
class: IN
ttl: 3600
type: A
ip: 54.175.147.155

Registro IPv4
host: mlab.com
class: IN
ttl: 3600
type: A
ip: 52.206.222.245

Servidores DNS Principal (mname) y Secundario (rname)
host: mlab.com
class: IN
ttl: 900
type: SOA
mname: ns-537.awsdns-03.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400