ns1.avvanta.com has no NS records.
NS records for this zone are defined at avvanta.com.
NS records for this zone are defined at avvanta.com.
Question and response
Question
dig ns1.avvanta.com. NS
Answer
The response has no answer records.
Authority
avvanta.com. 86400 SOA ns1.avvanta.com. hostmast.ns1.avvanta.com. 2026022602 10800 3600 604800 86400
Additional
. 0 OPT ; payload 2800, xrcode 0, version 0, flags 0