Registro DMARC
v=DMARC1; p=reject

Registro IPv4
host: navsafenvtracenlearn.com
class: IN
ttl: 271
type: A
ip: 141.8.225.76

Servidores DNS Principal (mname) y Secundario (rname)
host: navsafenvtracenlearn.com
class: IN
ttl: 7200
type: SOA
mname: DNS101.REGISTER.com
rname: root\@register.com
serial: 124100509
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: navsafenvtracenlearn.com
class: IN
ttl: 7200
type: MX
pri: 0
target: smtp.longsight.com

Información TXT
host: navsafenvtracenlearn.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 include:_spf.longsight.com -all
entries: Array