Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: agentscard.pro
class: IN
ttl: 1799
type: A
ip: 203.161.55.76

Servidores DNS Principal (mname) y Secundario (rname)
host: agentscard.pro
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1741197691
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: agentscard.pro
class: IN
ttl: 1799
type: MX
pri: 0
target: mail.agentscard.pro

Información TXT
host: agentscard.pro
class: IN
ttl: 1799
type: TXT
txt: v=spf1 a mx ip4:203.161.55.76 ~all
entries: Array