spf.onlineaccessportal.com has no CNAME records.
Question and response
Question
dig spf.onlineaccessportal.com. NS
Answer
The response has no answer records.
Authority
onlineaccessportal.com. 300 SOA ns1.peak.org. hostmaster.peak.org. 2026030401 3600 900 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0