Registro IPv4
host: classinfoms.com.br
class: IN
ttl: 300
type: A
ip: 104.21.54.47

Registro IPv4
host: classinfoms.com.br
class: IN
ttl: 300
type: A
ip: 172.67.223.153

Servidores DNS Principal (mname) y Secundario (rname)
host: classinfoms.com.br
class: IN
ttl: 1800
type: SOA
mname: gannon.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2371165695
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: classinfoms.com.br
class: IN
ttl: 300
type: MX
pri: 0
target: 

Información TXT
host: classinfoms.com.br
class: IN
ttl: 300
type: TXT
txt: v=spf1 -all
entries: Array

Registro IPv6
host: classinfoms.com.br
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3035::6815:362f

Registro IPv6
host: classinfoms.com.br
class: IN
ttl: 300
type: AAAA
ipv6: 2606:4700:3034::ac43:df99