Registro IPv4
host: smartguard.mx
class: IN
ttl: 300
type: A
ip: 172.67.140.229

Registro IPv4
host: smartguard.mx
class: IN
ttl: 300
type: A
ip: 104.21.81.81

Servidores DNS Principal (mname) y Secundario (rname)
host: smartguard.mx
class: IN
ttl: 1800
type: SOA
mname: jarred.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2371812490
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Registro IPv6
host: smartguard.mx
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3033::ac43:8ce5

Registro IPv6
host: smartguard.mx
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3033::6815:5151