Question and response
Question
dig qlmail.ch. NS
Answer
qlmail.ch. 172800 NS ns4.qlns.net.
qlmail.ch. 172800 NS ns1.qlns.ch.
qlmail.ch. 172800 NS ns2.qlns.ch.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0