Question and response
Question
dig mx.entunet.com. NSEC3
Answer
The response has no answer records.
Authority
entunet.com. 3600 SOA dns.entunet.com. hostmaster.entunet.com. 1831281231 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0