Question and response
Question
dig www.careerbuilder.com. NS
Answer
www.careerbuilder.com. 5 CNAME www.nxtprod.careerbuilder.com.
Authority
nxtprod.careerbuilder.com. 28 SOA ns-1113.awsdns-11.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0