Registro IPv4
host: isb.pe
class: IN
ttl: 90
type: A
ip: 108.157.109.23

Registro IPv4
host: isb.pe
class: IN
ttl: 90
type: A
ip: 108.157.109.31

Registro IPv4
host: isb.pe
class: IN
ttl: 90
type: A
ip: 108.157.109.90

Registro IPv4
host: isb.pe
class: IN
ttl: 90
type: A
ip: 108.157.109.42

Servidores DNS Principal (mname) y Secundario (rname)
host: isb.pe
class: IN
ttl: 900
type: SOA
mname: ns-1821.awsdns-35.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400