Registro DMARC
v=DMARC1; p=none; sp=none; ruf=mailto:jvan@bly.com; rf=afrf; pct=100; ri=86400

Registro IPv4
host: bly.com
class: IN
ttl: 7200
type: A
ip: 67.225.139.173

Servidores DNS Principal (mname) y Secundario (rname)
host: bly.com
class: IN
ttl: 7200
type: SOA
mname: NS37.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 124012310
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: bly.com
class: IN
ttl: 6176
type: MX
pri: 0
target: bly-com.mail.protection.outlook.com

Información TXT
host: bly.com
class: IN
ttl: 6176
type: TXT
txt: v=spf1 +ip4:67.225.139.173 +include:spf.protection.outlook.com ~all
entries: Array