Registro DMARC
v=DMARC1; p=none; fo=1

Registro IPv4
host: submitexpress.com
class: IN
ttl: 14400
type: A
ip: 64.182.225.6

Servidores DNS Principal (mname) y Secundario (rname)
host: submitexpress.com
class: IN
ttl: 38400
type: SOA
mname: 82.mercury.orderbox-dns.com
rname: info.zontek.com
serial: 2025051005
refresh: 7200
retry: 7200
expire: 2419200
minimum-ttl: 38400

Servidor de Correo
host: submitexpress.com
class: IN
ttl: 28800
type: MX
pri: 0
target: smtp.google.com

Información TXT
host: submitexpress.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 include:_spf.google.com +ip4:64.182.208.28 ~all
entries: Array