Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: cesmcyl.com
class: IN
ttl: 86400
type: A
ip: 31.14.255.111

Servidores DNS Principal (mname) y Secundario (rname)
host: cesmcyl.com
class: IN
ttl: 86400
type: SOA
mname: ns255111.phdns19.es
rname: null.profesionalhosting.com
serial: 2020090402
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: cesmcyl.com
class: IN
ttl: 86400
type: MX
pri: 10
target: mail.cesmcyl.com

Información TXT
host: cesmcyl.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 ip4:31.14.255.111 include:spf.profesionalhosting.com -all
entries: Array