Question and response
Question
dig ns2.bad-elster.net. NS
Answer
ns2.bad-elster.net. 5 CNAME bad-elster.net.
bad-elster.net. 4 NS ns-1920.awsdns-48.co.uk.
bad-elster.net. 4 NS ns-1674.awsdns-17.co.uk.
bad-elster.net. 4 NS ns-667.awsdns-19.net.
bad-elster.net. 4 NS ns-1298.awsdns-34.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0