Question and response
Question
dig vtx1.net. MX
Answer
vtx1.net. 28800 MX 10 us-smtp-inbound-2.mimecast.com.
vtx1.net. 28800 MX 10 us-smtp-inbound-1.mimecast.com.
Authority
vtx1.net. 28800 NS ns.vtx1.net.
vtx1.net. 28800 NS nsc.vtx1.net.
vtx1.net. 28800 NS nsf.vtx1.net.
vtx1.net. 28800 NS ns2.vtx1.net.
vtx1.net. 28800 NS nsd.vtx1.net.
vtx1.net. 28800 NS nse.vtx1.net.
vtx1.net. 28800 NS nsb.vtx1.net.
vtx1.net. 28800 NS nsg.vtx1.net.
vtx1.net. 28800 NS nsa.vtx1.net.
vtx1.net. 28800 NS ns1.vtx1.net.
Additional
ns2.vtx1.net. 28800 A 216.183.32.7
ns2.vtx1.net. 28800 AAAA 2607:fff0:d5:327:0:0:0:7
ns.vtx1.net. 28800 A 216.183.32.6
ns1.vtx1.net. 28800 A 216.183.32.6
ns1.vtx1.net. 28800 AAAA 2607:fff0:d5:326:0:0:0:6
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