Registro DMARC
v=DMARC1; p=reject;

Registro IPv4
host: cortlandtrust.com
class: IN
ttl: 3600
type: A
ip: 80.92.65.215

Servidores DNS Principal (mname) y Secundario (rname)
host: cortlandtrust.com
class: IN
ttl: 21600
type: SOA
mname: ns1.eurodns.com
rname: hostmaster.eurodns.com
serial: 2025031200
refresh: 43200
retry: 7200
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: cortlandtrust.com
class: IN
ttl: 3600
type: MX
pri: 0
target: 

Información TXT
host: cortlandtrust.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array