smtp179.knotice.com has no NS records.
NS records for this zone are defined at knotice.com.
NS records for this zone are defined at knotice.com.
Question and response
Question
dig smtp179.knotice.com. NS
Answer
The response has no answer records.
Authority
knotice.com. 300 SOA infoblox1.bo3.e-dialog.com. info.e-dialog.com. 22 3600 900 2419200 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0