yikes.tolna.net has no NS records.
NS records for this zone are defined at tolna.net.
NS records for this zone are defined at tolna.net.
Question and response
Question
dig yikes.grin.hu. NS
Answer
The response has no answer records.
Authority
grin.hu. 120 SOA ns0.grin.hu. grin.grin.hu. 1588970210 28800 7200 604800 120
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0