ns1.domaindirect.com has no CNAME records.
Question and response
Question
dig ns1.domaindirect.com. NS
Answer
The response has no answer records.
Authority
domaindirect.com. 300 SOA ns1.tucows.com. root.domaindirect.com. 2024040301 10800 3600 2592000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0