Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 3.5.151.72

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 3.5.149.202

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 52.219.129.127

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 3.5.151.204

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 52.219.164.57

Registro IPv4
host: pen-tool.com
class: IN
ttl: 90
type: A
ip: 3.5.151.211

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: 3.5.147.54

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