Apex domains cannot have CNAME records.
Question and response
Question
dig sysrq.pl. NS
Answer
sysrq.pl. 3 NS dns.monit24.net.
sysrq.pl. 3 NS ns1.monit24.pl.
sysrq.pl. 3 NS dns.kochany.pl.
Authority
The response has no authority records.
Additional
dns.kochany.pl. 3 A 193.200.66.183
dns.monit24.net. 3 A 185.64.31.243
ns1.monit24.pl. 3 A 176.119.36.243
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0