ns2.tildadns.com has no CNAME records.
Question and response
Question
dig ns2.tildadns.com. NS
Answer
The response has no answer records.
Authority
tildadns.com. 7200 SOA ns1.tildadns.com. ns.tilda.team. 2022083101 10800 7200 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0