Question and response
Question
dig heyloyalty.zendesk.com. MX
Answer
heyloyalty.zendesk.com. 900 MX 10 mail-pod-28.int.zendesk.com.
Authority
zendesk.com. 172800 NS ns-1213.awsdns-23.org.
zendesk.com. 172800 NS ns-1858.awsdns-40.co.uk.
zendesk.com. 172800 NS ns-444.awsdns-55.com.
zendesk.com. 172800 NS ns-754.awsdns-30.net.
Additional
mail-pod-28.int.zendesk.com. 60 A 3.64.0.94
mail-pod-28.int.zendesk.com. 60 A 3.77.113.251
mail-pod-28.int.zendesk.com. 60 A 3.76.232.223
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0