tux1.hoststar.ch has no NS records.
NS records for this zone are defined at hoststar.ch.
NS records for this zone are defined at hoststar.ch.
Question and response
Question
dig tux1.hoststar.ch. NS
Answer
The response has no answer records.
Authority
hoststar.ch. 86400 SOA ns1.hoststar.ch. dnsmaster.hoststar.ch. 2025062401 10800 3600 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0