exchange.hrsg.ca has no NS records.
NS records for this zone are defined at hrsg.ca.
NS records for this zone are defined at hrsg.ca.
Question and response
Question
dig exchange.hrsg.ca. NS
Answer
The response has no answer records.
Authority
hrsg.ca. 1800 SOA hank.ns.cloudflare.com. dns.cloudflare.com. 2398465991 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0