Question and response
Question
dig smtp-rog.mail-prod1.omega.vip.bf1.yahoo.com. MX
Answer
smtp-rog.mail-prod1.omega.vip.bf1.yahoo.com. 1800 MX 0 .
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1272, xrcode 0, version 0, flags 0