ns-spf2.hosting-pf.net has no CNAME records.
Question and response
Question
dig ns-spf2.hosting-pf.net. NS
Answer
The response has no answer records.
Authority
hosting-pf.net. 478 SOA ns.mcnet.ad.jp. postmaster.mcnet.ad.jp. 2026030301 10800 900 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0