mcsv.net CNAME records

CNAME Canonical name
Apex domains cannot have CNAME records.

Question and response

Question

dig mcsv.net. NS

Answer

mcsv.net. 5 NS pdns177.ultradns.org. mcsv.net. 5 NS pdns177.ultradns.biz. mcsv.net. 5 NS pdns177.ultradns.com. mcsv.net. 5 NS pdns177.ultradns.net.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0