Question and response
Question
dig mail.vtxb.com. NSEC3PARAM
Answer
The response has no answer records.
Authority
vtxb.com. 900 SOA nsa.vtx1.net. fieldopadmin.vtx1.net. 38 10800 3600 2419200 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0