snuggle.claytonriverhomes.com has no MX records.
Question and response
Question
dig snuggle.claytonriverhomes.com. MX
Answer
The response has no answer records.
Authority
claytonriverhomes.com. 3600 SOA dns.claytonriverhomes.com. hostmaster.claytonriverhomes.com. 1939388067 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0