Registro DMARC
v=DMARC1; p=none; sp=none; aspf=r; adkim=r;

Registro IPv4
host: classi4u.com
class: IN
ttl: 14400
type: A
ip: 50.6.36.205

Servidores DNS Principal (mname) y Secundario (rname)
host: classi4u.com
class: IN
ttl: 21600
type: SOA
mname: nse1.squarespacedns.com
rname: cloud-dns-hostmaster.google.com
serial: 1
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Servidor de Correo
host: classi4u.com
class: IN
ttl: 3600
type: MX
pri: 10
target: classi4u.com

Información TXT
host: classi4u.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:50.6.36.205 ip4:50.6.37.75 ~all
entries: Array

Información TXT
host: classi4u.com
class: IN
ttl: 14400
type: TXT
txt: ezoic-domain-verification=Ghkx88CuD5y6K5oDCWWxKKnPk8EHHf
entries: Array