_radsec._tcp.eduroam.ch has no NS records.
NS records for this zone are defined at eduroam.ch.
NS records for this zone are defined at eduroam.ch.
Question and response
Question
dig _radsec._tcp.eduroam.ch. NS
Answer
The response has no answer records.
Authority
eduroam.ch. 1800 SOA scsnms.switch.ch. dns-operation.switch.ch. 2026032500 28800 7200 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0