Question and response
Question
dig 177.in-addr.arpa. NS
Answer
177.in-addr.arpa. 86400 NS NS3.AFRINIC.NET.
177.in-addr.arpa. 86400 NS A.LACTLD.ORG.
177.in-addr.arpa. 86400 NS NS2.LACNIC.NET.
177.in-addr.arpa. 86400 NS RIRNS.ARIN.NET.
177.in-addr.arpa. 86400 NS NS4.LACNIC.NET.
177.in-addr.arpa. 86400 NS NS4.APNIC.NET.
177.in-addr.arpa. 86400 NS NS.LACNIC.NET.
177.in-addr.arpa. 86400 NS A.ARPA.DNS.BR.
177.in-addr.arpa. 86400 NS LACNIC.AUTHDNS.RIPE.NET.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0