Registro DMARC
v=DMARC1;p=quarantine;pct=25;rua=mailto:newsletters@itp.net

Registro IPv4
host: itp.net
class: IN
ttl: 90
type: A
ip: 54.192.95.66

Registro IPv4
host: itp.net
class: IN
ttl: 90
type: A
ip: 54.192.95.111

Registro IPv4
host: itp.net
class: IN
ttl: 90
type: A
ip: 54.192.95.79

Registro IPv4
host: itp.net
class: IN
ttl: 90
type: A
ip: 54.192.95.27

Servidores DNS Principal (mname) y Secundario (rname)
host: itp.net
class: IN
ttl: 900
type: SOA
mname: ns-459.awsdns-57.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: itp.net
class: IN
ttl: 300
type: MX
pri: 10
target: eu-smtp-inbound-1.mimecast.com

Servidor de Correo
host: itp.net
class: IN
ttl: 300
type: MX
pri: 10
target: eu-smtp-inbound-2.mimecast.com

Información TXT
host: itp.net
class: IN
ttl: 90
type: TXT
txt: v=spf1 ip4:64.227.140.61 ip4:143.110.248.189 ip4:143.244.142.56 ip4:66.175.223.49 ip4:162.243.7.95 ip4:162.243.7.74 ip4:35.189.244.239 include:zcsend.net include:sendgrid.net ~all
entries: Array