Apex domains cannot have CNAME records.
Question and response
Question
dig emu.lt. NS
Answer
emu.lt. 5 NS ns4.getspace.us.
emu.lt. 5 NS ns3.getspace.us.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0