mta.info.sunrise.ch has no NS records.
NS records for this zone are defined at info.sunrise.ch.
NS records for this zone are defined at info.sunrise.ch.
Question and response
Question
dig mta.info.sunrise.ch. NS
Answer
The response has no answer records.
Authority
info.sunrise.ch. 3600 SOA ns1.exacttarget.com. hostmaster.exacttarget.com. 2026031600 7200 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0