Registro DMARC
v=DMARC1; p=reject; pct=100; ri=86400; rua=mailto:info@getmailspring.com

Registro IPv4
host: getmailspring.com
class: IN
ttl: 90
type: A
ip: 18.172.226.3

Registro IPv4
host: getmailspring.com
class: IN
ttl: 90
type: A
ip: 18.172.226.96

Registro IPv4
host: getmailspring.com
class: IN
ttl: 90
type: A
ip: 18.172.226.122

Registro IPv4
host: getmailspring.com
class: IN
ttl: 90
type: A
ip: 18.172.226.63

Servidores DNS Principal (mname) y Secundario (rname)
host: getmailspring.com
class: IN
ttl: 900
type: SOA
mname: ns-2005.awsdns-58.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: getmailspring.com
class: IN
ttl: 300
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: getmailspring.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Servidor de Correo
host: getmailspring.com
class: IN
ttl: 300
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Información TXT
host: getmailspring.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.google.com include:amazonses.com -all
entries: Array