dns3axxD0101nc0.net.sas.com has no NS records.
NS records for this zone are defined at sas.com.
NS records for this zone are defined at sas.com.
Question and response
Question
dig dns3axxD0101nc0.net.sas.com. NS
Answer
The response has no answer records.
Authority
sas.com. 600 SOA dns3axxD0101nc0.net.sas.com. dnsadmin.sas.com. 2078315544 1800 300 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0