ranaghan.ca.spf.auto.dnssmarthost.net has no MX records.
Question and response
Question
dig _a38eb6d43cd8f67f7fde8718c3a853c6.spf.dnssmarthost.net. MX
Answer
The response has no answer records.
Authority
spf.dnssmarthost.net. 86400 SOA ns1.spf.dnssmarthost.net. admins.siteground.com. 9112076 86400 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0