Registro DMARC
v=DMARC1; p=reject; rua=mailto:admin@btls.com; ruf=mailto:admin@btls.com; fo=1; sp=none;

Registro IPv4
host: btls.com
class: IN
ttl: 600
type: A
ip: 141.193.213.20

Registro IPv4
host: btls.com
class: IN
ttl: 600
type: A
ip: 141.193.213.21

Servidores DNS Principal (mname) y Secundario (rname)
host: btls.com
class: IN
ttl: 3600
type: SOA
mname: pdns13.domaincontrol.com
rname: dns.jomax.net
serial: 2023112023
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

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

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

Información TXT
host: btls.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms11142900
entries: Array