mailgw.desire2learn.com has no NS records.
NS records for this zone are defined at desire2learn.com.
NS records for this zone are defined at desire2learn.com.
Question and response
Question
dig mailgw.desire2learn.com. NS
Answer
The response has no answer records.
Authority
desire2learn.com. 900 SOA ns-108.awsdns-13.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0