ns2.levelsys.com has no NS records.
NS records for this zone are defined at levelsys.com.
NS records for this zone are defined at levelsys.com.
Question and response
Question
dig ns2.levelsys.com. NS
Answer
The response has no answer records.
Authority
levelsys.com. 3600 SOA ns0.levelsys.com. dns.levelsys.com. 2026020600 21600 3600 691200 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0