sec-mx2.qlc.co.in has no MX records.
Question and response
Question
dig sec-mx2.qlc.co.in. MX
Answer
The response has no answer records.
Authority
qlc.co.in. 300 SOA ns1.qlc.co.in. hostmaster.qlc.co.in. 293125785 600 900 1209600 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0