Question and response
Question
dig b235-38.smtp-out.ap-southeast-2.amazonses.com. A
Answer
b235-38.smtp-out.ap-southeast-2.amazonses.com. 900 A 69.169.235.38
Authority
smtp-out.ap-southeast-2.amazonses.com. 172800 NS ns-1221.awsdns-24.org.
smtp-out.ap-southeast-2.amazonses.com. 172800 NS ns-1553.awsdns-02.co.uk.
smtp-out.ap-southeast-2.amazonses.com. 172800 NS ns-493.awsdns-61.com.
smtp-out.ap-southeast-2.amazonses.com. 172800 NS ns-902.awsdns-48.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0