rmxng3.zucchetti.com has no CNAME records.
Question and response
Question
dig rmxng3.zucchetti.com. NS
Answer
The response has no answer records.
Authority
zucchetti.com. 477 SOA ns1.zucchetti.com. hostmaster.zucchetti.com. 2024062372 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0