Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: mkt91.net
class: IN
ttl: 90
type: A
ip: 107.21.12.56

Registro IPv4
host: mkt91.net
class: IN
ttl: 90
type: A
ip: 54.197.239.175

Servidores DNS Principal (mname) y Secundario (rname)
host: mkt91.net
class: IN
ttl: 900
type: SOA
mname: ns1.acoustic-adm.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: mkt91.net
class: IN
ttl: 300
type: MX
pri: 5
target: bounce.mkt91.net

Información TXT
host: mkt91.net
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ip4:74.112.68.24  -all
entries: Array