webportal.synacor.com has no NS records.
NS records for this zone are defined at synacor.com.
NS records for this zone are defined at synacor.com.
Question and response
Question
dig webportal.garnet.synacor.com. NS
Answer
The response has no answer records.
Authority
synacor.com. 3600 SOA dns1.p05.nsone.net. hostmaster.nsone.net. 1653325586 3600 600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0