spf.totisp.net has no CNAME records.
Question and response
Question
dig spf.totisp.net. NS
Answer
The response has no answer records.
Authority
totisp.net. 255 SOA ns1.totisp.net. admin.totisp.net. 2018112463 21600 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0