Registro DMARC
v=DMARC1; p=reject; adkim=s; aspf=s

Registro IPv4
host: gvt.net.br
class: IN
ttl: 21600
type: A
ip: 104.18.24.10

Servidores DNS Principal (mname) y Secundario (rname)
host: gvt.net.br
class: IN
ttl: 21600
type: SOA
mname: dns1.gvt.net.br
rname: operacao.gvt.net.br
serial: 361
refresh: 28800
retry: 14400
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: gvt.net.br
class: IN
ttl: 21600
type: MX
pri: 0
target: 

Información TXT
host: gvt.net.br
class: IN
ttl: 90
type: TXT
txt: v=spf1 -all
entries: Array

Información TXT
host: gvt.net.br
class: IN
ttl: 90
type: TXT
txt: ca3-110d3226f77e47028f9b04a78579b2ee
entries: Array

Información TXT
host: gvt.net.br
class: IN
ttl: 90
type: TXT
txt: _nopilcfgnlp6qnvca3vkz3mmk2bkcjd
entries: Array