rp.postal.arcatest.ch has no NS records.
NS records for this zone are defined at arcatest.ch.
NS records for this zone are defined at arcatest.ch.
Question and response
Question
dig rp.postal.arcatest.ch. NS
Answer
The response has no answer records.
Authority
arcatest.ch. 600 SOA dns0.test-infra.ch. dns.arcanite.ch. 2026030934 21600 900 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0