Question and response
Question
dig postdocrecruiting.com. MX
Answer
postdocrecruiting.com. 3600 MX 0 mx.postdocrecruiting.com.
Authority
The response has no authority records.
Additional
mx.postdocrecruiting.com. 3600 A 61.97.247.44
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0