Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: classclef.com
class: IN
ttl: 14400
type: A
ip: 173.247.245.122

Servidores DNS Principal (mname) y Secundario (rname)
host: classclef.com
class: IN
ttl: 86400
type: SOA
mname: ns1.inmotionhosting.com
rname: postmaster.classclef.com
serial: 2023111942
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 86400

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

Información TXT
host: classclef.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 +a +mx +ip4:173.247.245.122 ~all
entries: Array