Registro IPv4
host: irbpro.us
class: IN
ttl: 90
type: A
ip: 3.212.129.133

Registro IPv4
host: irbpro.us
class: IN
ttl: 90
type: A
ip: 3.89.16.137

Registro IPv4
host: irbpro.us
class: IN
ttl: 90
type: A
ip: 98.90.3.13

Registro IPv4
host: irbpro.us
class: IN
ttl: 90
type: A
ip: 100.29.202.191

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