Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:postmaster@krop.com;

Registro IPv4
host: krop.com
class: IN
ttl: 3600
type: A
ip: 172.233.137.54

Servidores DNS Principal (mname) y Secundario (rname)
host: krop.com
class: IN
ttl: 3600
type: SOA
mname: ns-1830.awsdns-36.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: krop.com
class: IN
ttl: 3600
type: MX
pri: 30
target: aspmx2.googlemail.com

Servidor de Correo
host: krop.com
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx.l.google.com

Servidor de Correo
host: krop.com
class: IN
ttl: 3600
type: MX
pri: 30
target: aspmx3.googlemail.com

Servidor de Correo
host: krop.com
class: IN
ttl: 3600
type: MX
pri: 20
target: alt1.aspmx.l.google.com

Servidor de Correo
host: krop.com
class: IN
ttl: 3600
type: MX
pri: 20
target: alt2.aspmx.l.google.com

Información TXT
host: krop.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:172.233.137.54 include:_spf.google.com include:spf.mandrillapp.com include:sparkpostmail.com include:helpscoutemail.com ~all
entries: Array