Registro IPv4
host: inbound-smtp.us-east-1.amazonaws.com
class: IN
ttl: 90
type: A
ip: 44.206.9.87

Registro IPv4
host: inbound-smtp.us-east-1.amazonaws.com
class: IN
ttl: 90
type: A
ip: 3.211.210.226

Registro IPv4
host: inbound-smtp.us-east-1.amazonaws.com
class: IN
ttl: 90
type: A
ip: 54.164.173.191

Registro IPv4
host: inbound-smtp.us-east-1.amazonaws.com
class: IN
ttl: 90
type: A
ip: 54.197.5.236

Registro IPv4
host: inbound-smtp.us-east-1.amazonaws.com
class: IN
ttl: 90
type: A
ip: 44.210.166.32

Servidores DNS Principal (mname) y Secundario (rname)
host: inbound-smtp.us-east-1.amazonaws.com
class: IN
ttl: 900
type: SOA
mname: ns-778.awsdns-33.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400