Question and response
Question
dig mx.doct.org.ua. A
Answer
mx.doct.org.ua. 5 CNAME mx0.doct.org.ua.
mx0.doct.org.ua. 5 A 109.254.58.81
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0