smtpin.eastlink.ca has no NS records.
NS records for this zone are defined at eastlink.ca.
NS records for this zone are defined at eastlink.ca.
Question and response
Question
dig smtpin.eastlink.ca. NS
Answer
The response has no answer records.
Authority
eastlink.ca. 900 SOA ns3.eastlink.ca. dnsadmin.eastlink.ca. 1684 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0