sdns2.ovh.ca has no NS records.
NS records for this zone are defined at ovh.ca.
NS records for this zone are defined at ovh.ca.
Question and response
Question
dig sdns2.ovh.ca. NS
Answer
The response has no answer records.
Authority
ovh.ca. 300 SOA dns19.ovh.net. tech.ovh.net. 2026031001 3600 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0