Question and response
Question
dig mx1.netsolmail.net. NSEC
Answer
The response has no answer records.
Authority
netsolmail.net. 3600 SOA ns1.netsolmail.com. namehost.worldnic.com. 109012019 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0