Registro DMARC
v=DMARC1; p=quarantine; pct=100

Registro IPv4
host: eletronicabr.com
class: IN
ttl: 10869
type: A
ip: 158.69.26.156

Servidores DNS Principal (mname) y Secundario (rname)
host: eletronicabr.com
class: IN
ttl: 14400
type: SOA
mname: ns1.eletronicabr.com
rname: root.eletronicabr.com
serial: 3000000005
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: eletronicabr.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.eletronicabr.com

Información TXT
host: eletronicabr.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:158.69.26.156 -all
entries: Array