spf1.beanstream.com has no CNAME records.
Question and response
Question
dig spf1.beanstream.com. NS
Answer
The response has no answer records.
Authority
beanstream.com. 169 SOA ns-1011.awsdns-62.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0