Registro DMARC
v=DMARC1; p=reject; rua=mailto:netadmin@spl.org; aspf=r; adkim=r; rf=afrf; pct=100

Registro IPv4
host: spl.org
class: IN
ttl: 300
type: A
ip: 156.74.248.70

Servidores DNS Principal (mname) y Secundario (rname)
host: spl.org
class: IN
ttl: 1800
type: SOA
mname: blue.foundationdns.com
rname: dns.cloudflare.com
serial: 2345019861
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: spl.org
class: IN
ttl: 300
type: MX
pri: 10
target: spl-org.mail.protection.outlook.com

Información TXT
host: spl.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:64.235.144.0/20 ip4:66.212.65.0/24 ip4:132.174.0.0/16 ip4:156.74.250.0/23 ip4:167.89.61.80/32 ip4:184.173.105.143/32 ip4:198.21.7.99/32 ip4:209.15.205.180/32 ip4:216.32.181.106/32 include:spf.protection.outlook.com include:servers.mcsv.net include:sendgrid.net include:spf.mandrillapp.com -all
entries: Array

Información TXT
host: spl.org
class: IN
ttl: 300
type: TXT
txt: ms=ms33072784
entries: Array