Question and response
Question
dig mx1.nctc.com. NSEC3PARAM
Answer
The response has no answer records.
Authority
nctc.com. 600 SOA ns1.blue.net. adminblue.blue.net. 520826382 1200 180 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0