Question and response
Question
dig mx.rvvnet.com. DNSKEY
Answer
The response has no answer records.
Authority
rvvnet.com. 3600 SOA dns.rvvnet.com. hostmaster.rvvnet.com. 1177996632 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0