hostmaster.asuscomm.com has no NS records.
NS records for this zone are defined at asuscomm.com.
NS records for this zone are defined at asuscomm.com.
Question and response
Question
dig hostmaster.asuscomm.com. NS
Answer
The response has no answer records.
Authority
asuscomm.com. 86400 SOA ns-nw.asuscomm.com. hostmaster.asuscomm.com. 50 28800 7200 604800 120
Additional
The response has no additional records.