Question and response
Question
dig mail.rivnet.com. A
Answer
mail.rivnet.com. 300 A 198.167.224.68
Authority
rivnet.com. 28800 NS nsg.vtx1.net.
rivnet.com. 28800 NS nsf.vtx1.net.
rivnet.com. 28800 NS nsd.vtx1.net.
rivnet.com. 28800 NS ns2.granderiver.com.
rivnet.com. 28800 NS nse.vtx1.net.
rivnet.com. 28800 NS bilbo.granderiver.com.
rivnet.com. 28800 NS nsc.vtx1.net.
rivnet.com. 28800 NS nsb.vtx1.net.
rivnet.com. 28800 NS nsa.vtx1.net.
Additional
ns2.granderiver.com. 28800 A 216.183.32.7
bilbo.granderiver.com. 28800 A 216.183.32.6
nsg.vtx1.net. 28800 A 216.183.51.222
nsf.vtx1.net. 28800 A 216.183.51.210
nse.vtx1.net. 28800 A 216.183.51.214
nsd.vtx1.net. 28800 A 216.183.51.218
nsc.vtx1.net. 28800 A 216.183.51.194
nsb.vtx1.net. 28800 A 216.183.51.198
nsa.vtx1.net. 28800 A 216.183.51.202
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0