Question and response
Question
dig ec2-23-21-90-7.compute-1.amazonaws.com. A
Answer
ec2-23-21-90-7.compute-1.amazonaws.com. 86400 A 23.21.90.7
Authority
compute-1.amazonaws.com. 60 NS ns-1390.awsdns-45.org.
compute-1.amazonaws.com. 60 NS ns-1749.awsdns-26.co.uk.
compute-1.amazonaws.com. 60 NS ns-479.awsdns-59.com.
compute-1.amazonaws.com. 60 NS ns-943.awsdns-53.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0