Question and response
Question
dig smtp-relay.ent-aps1.docebomail.com. A
Answer
smtp-relay.ent-aps1.docebomail.com. 21600 A 43.204.59.56
smtp-relay.ent-aps1.docebomail.com. 21600 A 13.202.86.121
Authority
ent-aps1.docebomail.com. 172800 NS ns-1521.awsdns-62.org.
ent-aps1.docebomail.com. 172800 NS ns-1727.awsdns-23.co.uk.
ent-aps1.docebomail.com. 172800 NS ns-33.awsdns-04.com.
ent-aps1.docebomail.com. 172800 NS ns-728.awsdns-27.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0