_spf.hostedemail.com has no CNAME records.
Question and response
Question
dig _spf.hostedemail.com. NS
Answer
The response has no answer records.
Authority
hostedemail.com. 294 SOA ns1.mdnsservice.com. hostmaster.mdnsservice.com. 2800684411 10001 7200 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0