Question and response
Question
dig mx-20.pc3.atmailcloud.com. A
Answer
mx-20.pc3.atmailcloud.com. 60 A 18.213.226.15
Authority
pc3.atmailcloud.com. 172800 NS ns-112.awsdns-14.com.
pc3.atmailcloud.com. 172800 NS ns-1296.awsdns-34.org.
pc3.atmailcloud.com. 172800 NS ns-1775.awsdns-29.co.uk.
pc3.atmailcloud.com. 172800 NS ns-922.awsdns-51.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0