host2.insightmarketingdesign.com has no MX records.
Question and response
Question
dig host2.insightmarketingdesign.com. MX
Answer
The response has no answer records.
Authority
insightmarketingdesign.com. 1800 SOA carl.ns.cloudflare.com. dns.cloudflare.com. 2396918058 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0