Question and response
Question
dig mx.acens.com. NSEC
Answer
The response has no answer records.
Authority
acens.com. 3600 SOA ns1.acens.net. hostmaster.ns1.acens.net. 1771822289 14400 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0