Question and response
Question
dig 111.255.149.in-addr.arpa. NS
Answer
111.255.149.in-addr.arpa. 10800 NS ns3.he.net.
111.255.149.in-addr.arpa. 10800 NS ns4.he.net.
111.255.149.in-addr.arpa. 10800 NS ns1.he.net.
111.255.149.in-addr.arpa. 10800 NS ns1.openitc.net.
111.255.149.in-addr.arpa. 10800 NS ns5.he.net.
111.255.149.in-addr.arpa. 10800 NS ns2.he.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0