Question and response
Question
dig ns1.microcentrix.com. NSEC3PARAM
Answer
ns1.microcentrix.com. 5 CNAME microcentrix.com.
Authority
microcentrix.com. 3600 SOA ns-1032.awsdns-01.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0