Question and response
Question
dig qmus-smtp01open.qmarkets.email. A
Answer
qmus-smtp01open.qmarkets.email. 3600 A 107.23.117.123
Authority
qmarkets.email. 3600 NS ns50.domaincontrol.com.
qmarkets.email. 3600 NS ns49.domaincontrol.com.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0