Question and response
Question
dig nic.is. NS
Answer
nic.is. 86400 NS tg-secondary01.isnic.is.
nic.is. 86400 NS sec1.rcode0.net.
nic.is. 86400 NS ht-secondary01.isnic.is.
nic.is. 86400 NS nsp.dnsnode.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0