ns1.meritdns.com has no MX records.
Question and response
Question
dig ns1.meritdns.com. MX
Answer
The response has no answer records.
Authority
meritdns.com. 86400 SOA ns200.meritdesignshost.net. jose.mjwebexperts.com. 2026011701 3600 7200 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0