spf.arrowtechnology.com has no CNAME records.
Question and response
Question
dig spf.arrowtechnology.com. NS
Answer
The response has no answer records.
Authority
arrowtechnology.com. 1788 SOA ns1.domaindiscover.com. hostmaster.tierra.net. 2026021301 7200 1800 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0