Apex domains cannot have CNAME records.
Question and response
Question
dig seaossed.com. NS
Answer
seaossed.com. 5 NS ns1.seaossed.com.
seaossed.com. 5 NS ns2.seaossed.com.
Authority
The response has no authority records.
Additional
ns1.seaossed.com. 5 A 63.143.48.99
ns2.seaossed.com. 5 A 69.39.235.63
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0