fa0-hubs-eject.quvatrixa.com has no CNAME records.
Question and response
Question
dig fa0-hubs-eject.quvatrixa.com. NS
Answer
The response has no answer records.
Authority
quvatrixa.com. 1588 SOA ns-1263.awsdns-29.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0