Registro IPv4
host: smart-gsm.com
class: IN
ttl: 300
type: A
ip: 104.21.54.142

Registro IPv4
host: smart-gsm.com
class: IN
ttl: 300
type: A
ip: 172.67.139.1

Servidores DNS Principal (mname) y Secundario (rname)
host: smart-gsm.com
class: IN
ttl: 1800
type: SOA
mname: miki.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2417227136
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: smart-gsm.com
class: IN
ttl: 300
type: MX
pri: 0
target: _dc-mx.16dd4a128df6.smart-gsm.com

Información TXT
host: smart-gsm.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 +a +mx ip4:217.79.252.163 ~all
entries: Array