Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: rvinstitutions.com
class: IN
ttl: 4452
type: A
ip: 3.6.173.191

Servidores DNS Principal (mname) y Secundario (rname)
host: rvinstitutions.com
class: IN
ttl: 21600
type: SOA
mname: ns3.rveducationalinstitutions.com
rname: root.3-6-173-191.cprapid.com
serial: 2026062503
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: rvinstitutions.com
class: IN
ttl: 14400
type: MX
pri: 0
target: rvinstitutions.com

Información TXT
host: rvinstitutions.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:3.6.173.191 ~all
entries: Array