bounce.xprofiler.ch has no NS records.
NS records for this zone are defined at xprofiler.ch.
NS records for this zone are defined at xprofiler.ch.
Question and response
Question
dig bounce.xprofiler.ch. NS
Answer
The response has no answer records.
Authority
xprofiler.ch. 86400 SOA ns1.mailprofiler.ch. postmaster.mailprofiler.ch. 2602160001 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0