Registro IPv4
host: Alfa.gob.mx
class: IN
ttl: 90
type: A
ip: 2.20.187.43

Registro IPv4
host: Alfa.gob.mx
class: IN
ttl: 90
type: A
ip: 2.20.187.90

Servidores DNS Principal (mname) y Secundario (rname)
host: Alfa.gob.mx
class: IN
ttl: 21600
type: SOA
mname: a5-67.akam.net
rname: hostmaster.akamai.com
serial: 1524703893
refresh: 43200
retry: 7200
expire: 604800
minimum-ttl: 7200

Registro IPv6
host: Alfa.gob.mx
class: IN
ttl: 90
type: AAAA
ipv6: 2a02:26f0:5c00::58dd:d573

Registro IPv6
host: Alfa.gob.mx
class: IN
ttl: 90
type: AAAA
ipv6: 2a02:26f0:5c00::685a:cd51