ns2.d-zone.ca has no CNAME records.
Question and response
Question
dig ns2.d-zone.ca. NS
Answer
The response has no answer records.
Authority
d-zone.ca. 300 SOA ns01.cira.ca. admin-dns.cira.ca. 2025122567 1800 900 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0