ns1.ctyme.com has no CNAME records.
Question and response
Question
dig ns1.ctyme.com. NS
Answer
The response has no answer records.
Authority
ctyme.com. 2994 SOA ns.reality-dns.com. dns.reality-dns.com. 2025122214 28800 900 604800 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0