Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: calvertedu.com
class: IN
ttl: 1800
type: A
ip: 15.204.22.60

Servidores DNS Principal (mname) y Secundario (rname)
host: calvertedu.com
class: IN
ttl: 1800
type: SOA
mname: ns1.us1.jethosting.com
rname: monitoring.jethost.com
serial: 2026041300
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: calvertedu.com
class: IN
ttl: 1800
type: MX
pri: 0
target: calvertedu.com

Información TXT
host: calvertedu.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 +a +mx +ip4:15.204.22.58 +ip4:15.204.39.244 ~all
entries: Array