spf2.fullsave.com has no CNAME records.
Question and response
Question
dig spf2.fullsave.com. NS
Answer
The response has no answer records.
Authority
fullsave.com. 9160 SOA ns1.gandi.net. hostmaster.gandi.net. 1771843896 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0