162-37-138-91.dyn.cable.qlnet.ch has no CNAME records.
Question and response
Question
dig 162-37-138-91.dyn.cable.qlnet.ch. NS
Answer
The response has no answer records.
Authority
dyn.cable.qlnet.ch. 10655 SOA . noc.fcom.ch. 2025102800 86400 7200 3600000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0