none.underplatform.com has no CNAME records.
Question and response
Question
dig none.underplatform.com. NS
Answer
The response has no answer records.
Authority
underplatform.com. 1467 SOA cloe.ns.cloudflare.com. dns.cloudflare.com. 2397361472 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0