us-dlp.cloud-sec-av.com has no MX records.
Question and response
Question
dig us-dlp.cloud-sec-av.com. MX
Answer
The response has no answer records.
Authority
cloud-sec-av.com. 900 SOA ns-1048.awsdns-03.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0