mail1.triadinet.com has no NS records.
NS records for this zone are defined at triadinet.com.
NS records for this zone are defined at triadinet.com.
Question and response
Question
dig mail1.triadinet.com. NS
Answer
The response has no answer records.
Authority
triadinet.com. 7200 SOA udns1.ultradns.net. ealdama.epicor.com. 2013102979 14400 7200 1209600 7200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0