A records

Amazon.com, Inc.
13.249.44.124   18,159
13.249.44.112   18,105
13.249.44.82   20,876
13.249.44.59   20,739

AAAA records

NO RECORDS

MX records

Reflected Networks, Inc.
10 smtp-scan01.mx.reflected.net3,394

SOA records

ttl: 7,200
email: awsdns-hostmaster@amazon.com2,292,847

TXT

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

CNAME records pointed here1