Question and response
Question
dig crescentgroupltd.com. MX
Answer
crescentgroupltd.com. 3600 MX 0 mx.crescentgroupltd.com.
Authority
The response has no authority records.
Additional
mx.crescentgroupltd.com. 3600 A 149.50.99.136
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0