_spf.mymailcheap.com has no CNAME records.
Question and response
Question
dig _spf.mymailcheap.com. NS
Answer
The response has no answer records.
Authority
mymailcheap.com. 2119 SOA dns31.cloudns.net. support.cloudns.net. 2026022008 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0