Registro DMARC
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100

Registro IPv4
host: btrc.co
class: IN
ttl: 3600
type: A
ip: 185.151.30.159

Servidores DNS Principal (mname) y Secundario (rname)
host: btrc.co
class: IN
ttl: 3600
type: SOA
mname: ns1.flaminghosting.uk
rname: hostmaster.stackdns.com
serial: 1774991592
refresh: 1800
retry: 900
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: btrc.co
class: IN
ttl: 3600
type: MX
pri: 0
target: btrc-co.mail.protection.outlook.com

Información TXT
host: btrc.co
class: IN
ttl: 3600
type: TXT
txt: MS=ms71396301
entries: Array

Información TXT
host: btrc.co
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all
entries: Array