dcmail2.touchnet.com has no NS records.
NS records for this zone are defined at touchnet.com.
NS records for this zone are defined at touchnet.com.
Question and response
Question
dig dcmail2.touchnet.com. NS
Answer
The response has no answer records.
Authority
touchnet.com. 300 SOA ns1.touchnet.com. dnsadmin.touchnet.com. 2014041124 3600 600 1209600 3600
Additional
. 0 OPT ; payload 4000, xrcode 0, version 0, flags 0