ns2.delong.com has no NS records.
NS records for this zone are defined at delong.com.
NS records for this zone are defined at delong.com.
Question and response
Question
dig ns2.delong.com. NS
Answer
The response has no answer records.
Authority
delong.com. 60 SOA ns.delong.sj.ca.us. postmaster.delong.sj.ca.us. 2026011692 43200 300 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0