ns.ui-global-dns.com has no CNAME records.
Question and response
Question
dig ns.ui-global-dns.com. NS
Answer
The response has no answer records.
Authority
ui-global-dns.com. 30 SOA ns.ui-global-dns.com. dnsadmin.ionos.com. 2022092603 14400 3600 605000 30
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0