caverna.live has no CNAME records.
Question and response
Question
dig caverna.live. NS
Answer
The response has no answer records.
Authority
live. 3093 SOA v0n0.nic.live. hostmaster.donuts.email. 1772471518 7200 900 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0