spfip.incnets.com has no CNAME records.
Question and response
Question
dig spfip.incnets.com. NS
Answer
The response has no answer records.
Authority
incnets.com. 3600 SOA ns1.hkbn.net. sysadm.ns1.hkbn.net. 2025041801 3600 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0