Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 3.5.147.48

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 52.219.37.17

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 3.5.149.233

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 3.5.151.236

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 52.219.164.139

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 52.219.128.105

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 3.5.149.234

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 16.15.51.210

Servidores DNS Principal (mname) y Secundario (rname)
host: pen-tool.com
class: IN
ttl: 900
type: SOA
mname: ns-1036.awsdns-01.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400