Apex domains cannot have CNAME records.
Question and response
Question
dig teddingtonconstitutionalclub.com. NS
Answer
teddingtonconstitutionalclub.com. 5 NS ns2.teddingtonconstitutionalclub.com.
teddingtonconstitutionalclub.com. 5 NS ns1.teddingtonconstitutionalclub.com.
Authority
The response has no authority records.
Additional
ns1.teddingtonconstitutionalclub.com. 5 A 50.2.99.88
ns2.teddingtonconstitutionalclub.com. 5 A 194.41.115.18
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0