ns4.sunrise.ch has no NS records.
NS records for this zone are defined at sunrise.ch.
NS records for this zone are defined at sunrise.ch.
Question and response
Question
dig ns4.sunrise.ch. NS
Answer
The response has no answer records.
Authority
sunrise.ch. 3600 SOA dns1.sunrise.ch. business-support.sunrise.net. 2026031801 28800 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0