Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@rubinfrost.com; ruf=mailto:dmarc@rubinfrost.com; aspf=r; adkim=r; fo=1

Registro IPv4
host: the8thfloor.org
class: IN
ttl: 900
type: A
ip: 198.49.23.144

Registro IPv4
host: the8thfloor.org
class: IN
ttl: 900
type: A
ip: 198.185.159.145

Registro IPv4
host: the8thfloor.org
class: IN
ttl: 900
type: A
ip: 198.49.23.145

Registro IPv4
host: the8thfloor.org
class: IN
ttl: 900
type: A
ip: 198.185.159.144

Servidores DNS Principal (mname) y Secundario (rname)
host: the8thfloor.org
class: IN
ttl: 7200
type: SOA
mname: NS33.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 125100713
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: the8thfloor.org
class: IN
ttl: 3600
type: MX
pri: 0
target: the8thfloor-org.mail.protection.outlook.com

Información TXT
host: the8thfloor.org
class: IN
ttl: 900
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array