cloud2.mylem.org has no CNAME records.
Question and response
Question
dig cloud2.mylem.org. NS
Answer
The response has no answer records.
Authority
mylem.org. 936 SOA ns-1070.awsdns-05.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0