zilla.fcmproductions.com has no CNAME records.
Question and response
Question
dig zilla.fcmproductions.com. NS
Answer
The response has no answer records.
Authority
fcmproductions.com. 955 SOA curitiba.ns.porkbun.com. dns.cloudflare.com. 2398114144 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0