ns0.fr.claradns.net has no MX records.
Question and response
Question
dig ns0.fr.claradns.net. MX
Answer
The response has no answer records.
Authority
fr.claradns.net. 18000 SOA ns0.claradns.net. hostmaster.clara.net. 2008081208 172800 3600 1728000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0