ns2.clarovantdigital.com has no MX records.
Question and response
Question
dig ns2.clarovantdigital.com. MX
Answer
The response has no answer records.
Authority
clarovantdigital.com. 180 SOA ns1.clarovantdigital.com. ipsupport.clarovantdigital.com. 2015010150 43200 3600 1209600 180
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0