Registro IPv4
host: irbpro.us
class: IN
ttl: 90
type: A
ip: 3.226.45.78

Registro IPv4
host: irbpro.us
class: IN
ttl: 90
type: A
ip: 98.85.133.24

Registro IPv4
host: irbpro.us
class: IN
ttl: 90
type: A
ip: 54.82.220.253

Registro IPv4
host: irbpro.us
class: IN
ttl: 90
type: A
ip: 54.164.190.115

Servidores DNS Principal (mname) y Secundario (rname)
host: irbpro.us
class: IN
ttl: 900
type: SOA
mname: ns-1483.awsdns-57.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400