ns2.net.rss.rogers.com has no NS records.
NS records for this zone are defined at rss.rogers.com.
NS records for this zone are defined at rss.rogers.com.
Question and response
Question
dig ns2.net.rss.rogers.com. NS
Answer
The response has no answer records.
Authority
rss.rogers.com. 900 SOA pub1-master1-iblox-wlfdle.mgmt.net.rogers.com. cnrbacc.rci.rogers.com. 2017030351 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0