www.upsinternettools.com has no CNAME records.
Question and response
Question
dig www.upsinternettools.com. NS
Answer
The response has no answer records.
Authority
upsinternettools.com. 3600 SOA shadowcat-i.ups.com. hostmaster.nowhere.null. 2023100415 21600 1800 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0