dc.crysys.hit.bme.hu has no CNAME records.
Question and response
Question
dig dc.crysys.hit.bme.hu. NS
Answer
The response has no answer records.
Authority
crysys.hit.bme.hu. 1881 SOA shamir.crysys.hit.bme.hu. root.shamir.crysys.hit.bme.hu. 2024052401 1000 14400 2592000 2000
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0