Question and response
Question
dig mailermage.com. MX
Answer
mailermage.com. 600 MX 10 mailout.mailermage.com.
Authority
mailermage.com. 3600 NS ns06.domaincontrol.com.
mailermage.com. 3600 NS ns05.domaincontrol.com.
Additional
mailout.mailermage.com. 600 A 15.204.149.177
mailout.mailermage.com. 600 AAAA 2604:2dc0:100:264b:0:0:0:a
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0