Servidores DNS Principal (mname) y Secundario (rname)
host: isorl.com
class: IN
ttl: 2198
type: SOA
mname: ns1.dtnt.info
rname: support.dtnt.com
serial: 2021061701
refresh: 5400
retry: 3600
expire: 2419199
minimum-ttl: 86400

Servidor de Correo
host: isorl.com
class: IN
ttl: 2198
type: MX
pri: 0
target: isorl-com.mail.protection.outlook.com

Información TXT
host: isorl.com
class: IN
ttl: 2199
type: TXT
txt: MS=ms84312717
entries: Array

Información TXT
host: isorl.com
class: IN
ttl: 2199
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array