Apex domains cannot have CNAME records.
Question and response
Question
dig mysmsgirlfriend.com. NS
Answer
mysmsgirlfriend.com. 1 NS ns-1098.awsdns-09.org.
mysmsgirlfriend.com. 1 NS ns-148.awsdns-18.com.
mysmsgirlfriend.com. 1 NS ns-1661.awsdns-15.co.uk.
mysmsgirlfriend.com. 1 NS ns-1343.awsdns-39.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0