Question and response
Question
dig ns1.btz77.com. NS
Answer
ns1.btz77.com. 5 CNAME btz77.com.
btz77.com. 4 NS ns-381.awsdns-47.com.
btz77.com. 4 NS ns-1826.awsdns-36.co.uk.
btz77.com. 4 NS ns-1695.awsdns-19.co.uk.
btz77.com. 4 NS ns-1157.awsdns-16.org.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0