Question and response
Question
dig ns2.link-cat2.com. NS
Answer
ns2.link-cat2.com. 5 CNAME link-cat2.com.
link-cat2.com. 4 NS ns-326.awsdns-40.com.
link-cat2.com. 4 NS ns-439.awsdns-54.com.
link-cat2.com. 4 NS ns-1082.awsdns-07.org.
link-cat2.com. 4 NS ns-105.awsdns-13.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0