Question and response
Question
dig nsa.vtxb.net. SRV
Answer
The response has no answer records.
Authority
vtxb.net. 900 SOA nsb.vtx1.net. fieldopadmin.vtx1.net. 25 10800 3600 2419200 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0