smtp2.arakis.cz has no NS records.
NS records for this zone are defined at arakis.cz.
NS records for this zone are defined at arakis.cz.
Question and response
Question
dig smtp2.arakis.cz. NS
Answer
The response has no answer records.
Authority
arakis.cz. 3600 SOA ns.belleville.cz. admin.belleville.cz. 2026022003 10800 7200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0