dfw1.rackspace.net NS records

NS Authoritative DNS server
5m
ns.rackspace.com
ns2.rackspace.com

Question and response

Question

dig dfw1.rackspace.net. NS

Answer

dfw1.rackspace.net. 300 NS ns.rackspace.com. dfw1.rackspace.net. 300 NS ns2.rackspace.com.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0