dns1.p08.nsone.net
IBM NS1
dns2.p08.nsone.net
IBM NS1
dns3.p08.nsone.net
IBM NS1
dns4.p08.nsone.net
IBM NS1
ns-1283.awsdns-32.org
Amazon Web Services
Route 53
ns-1707.awsdns-21.co.uk
Amazon Web Services
Route 53
ns-421.awsdns-52.com
Amazon Web Services
Route 53
ns-520.awsdns-01.net
Amazon Web Services
Route 53
Question and response
Question
dig github.com. NS
Answer
github.com. 3600 NS dns1.p08.nsone.net.
github.com. 3600 NS dns2.p08.nsone.net.
github.com. 3600 NS dns3.p08.nsone.net.
github.com. 3600 NS dns4.p08.nsone.net.
github.com. 3600 NS ns-1283.awsdns-32.org.
github.com. 3600 NS ns-1707.awsdns-21.co.uk.
github.com. 3600 NS ns-421.awsdns-52.com.
github.com. 3600 NS ns-520.awsdns-01.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0