Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:mail.filter@colart.com; ruf=mailto:mail.filter@colart.com; sp=quarantine; aspf=s; adkim=s; ri=86400

Registro IPv4
host: letraset.com
class: IN
ttl: 21600
type: A
ip: 160.153.16.37

Servidores DNS Principal (mname) y Secundario (rname)
host: letraset.com
class: IN
ttl: 900
type: SOA
mname: ns-955.awsdns-55.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: letraset.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx2.hc1516-84.c3s2.iphmx.com

Servidor de Correo
host: letraset.com
class: IN
ttl: 300
type: MX
pri: 0
target: mx1.hc1516-84.c3s2.iphmx.com

Información TXT
host: letraset.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.colart.com  include:spf.protection.outlook.com exists:%{i}.spf.hc1516-84.c3s2.iphmx.com -all
entries: Array

Información TXT
host: letraset.com
class: IN
ttl: 3600
type: TXT
txt: XTw6P2rAeHIC0pxQaccQypYNiAkvDEXhs/Urr7KHLdwDrB6/s6/GrWhWvjmXxiVCubt1z2LzzncrviMOjOLLug==
entries: Array