johaopablo.example.com has no CNAME records.
Question and response
Question
dig johaopablo.example.com. NS
Answer
The response has no answer records.
Authority
example.com. 1314 SOA elliott.ns.cloudflare.com. dns.cloudflare.com. 2396526872 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0