A records

Amazon.com, Inc.
99.84.181.97   15,977
99.84.181.66   16,115
99.84.181.25   20,006
99.84.181.15   16,351

AAAA records

NO RECORDS

MX records

Reflected Networks, Inc.
10 smtp-scan01.mx.reflected.net3,390

SOA records

ttl: 7,200
email: awsdns-hostmaster@amazon.com2,295,369

TXT

v=spf1 include:mail.zendesk.com ?all

CNAME records pointed here1