Question and response
Question
dig esolutioninfotech.dnsracks.com. MX
Answer
esolutioninfotech.dnsracks.com. 3600 MX 0 mail.esolutioninfotech.dnsracks.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0