Question and response
Question
dig ipv6.zsttk.net. NS
Answer
ipv6.zsttk.net. 86400 NS ns2.zsttk.net.
ipv6.zsttk.net. 86400 NS ns1.zsttk.net.
Authority
The response has no authority records.
Additional
ns1.zsttk.net. 86400 A 80.89.128.8
ns2.zsttk.net. 86400 A 81.1.255.254
ns2.zsttk.net. 86400 AAAA 2a02:2560:1:1:0:0:0:2
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0