Question and response
Question
dig ns2.iranswer.com. TA
Answer
ns2.iranswer.com. 5 CNAME iranswer.com.
Authority
iranswer.com. 2623 SOA ns-982.awsdns-58.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0