mx1.sat.rackspace.com NS records

NS Authoritative DNS server
5m
mx1.sat.rackspace.com has no NS records.
NS records for this zone are defined at sat.rackspace.com.
trace mx1.sat.rackspace.com NS records for sat.rackspace.com

Question and response

Question

dig mx1.sat.rackspace.com. NS

Answer

The response has no answer records.

Authority

sat.rackspace.com. 300 SOA ns.rackspace.com. hostmaster.rackspace.com. 1699466605 300 300 1814400 300

Additional

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