centos.asu.cas.cz has no NS records.
NS records for this zone are defined at asu.cas.cz.
NS records for this zone are defined at asu.cas.cz.
Question and response
Question
dig centos.asu.cas.cz. NS
Answer
The response has no answer records.
Authority
asu.cas.cz. 3600 SOA centos.asu.cas.cz. root.centos.asu.cas.cz. 2026031700 3600 600 3456000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0