Registro IPv4
host: ahmtires.com
class: IN
ttl: 20
type: A
ip: 2.20.187.64

Registro IPv4
host: ahmtires.com
class: IN
ttl: 20
type: A
ip: 2.22.21.17

Servidores DNS Principal (mname) y Secundario (rname)
host: ahmtires.com
class: IN
ttl: 86400
type: SOA
mname: a1-145.akam.net
rname: hostmaster.akamai.com
serial: 2013112507
refresh: 43200
retry: 7200
expire: 604800
minimum-ttl: 7200