Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: Adpost4u.com
class: IN
ttl: 300
type: A
ip: 103.148.157.153

Servidores DNS Principal (mname) y Secundario (rname)
host: Adpost4u.com
class: IN
ttl: 1800
type: SOA
mname: ajay.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2378601564
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: Adpost4u.com
class: IN
ttl: 300
type: MX
pri: 10
target: mail.Adpost4u.com

Información TXT
host: Adpost4u.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx mx:adpost4u.com ip4:103.148.157.153 ~all
entries: Array