o2.com NS records

NS Authoritative DNS server
15m
n1.02.net
n2.02.net
n3.02.net
n4.02.net

Question and response

Question

dig o2.com. NS

Answer

o2.com. 900 NS n1.02.net. o2.com. 900 NS n3.02.net. o2.com. 900 NS n2.02.net. o2.com. 900 NS n4.02.net.

Authority

The response has no authority records.

Additional

n1.02.net. 86400 A 82.132.128.98 n2.02.net. 86400 A 82.132.128.106 n3.02.net. 86400 A 82.132.128.114 n4.02.net. 86400 A 82.132.128.122 . 0 OPT ; payload 4096, xrcode 0, version 0, flags 0