Registro IPv4
host: irbpro.info
class: IN
ttl: 90
type: A
ip: 54.88.219.52

Registro IPv4
host: irbpro.info
class: IN
ttl: 90
type: A
ip: 23.21.9.108

Registro IPv4
host: irbpro.info
class: IN
ttl: 90
type: A
ip: 34.201.159.175

Registro IPv4
host: irbpro.info
class: IN
ttl: 90
type: A
ip: 54.205.38.106

Servidores DNS Principal (mname) y Secundario (rname)
host: irbpro.info
class: IN
ttl: 900
type: SOA
mname: ns-267.awsdns-33.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400