dns2.cesenanet.com has no NS records.
NS records for this zone are defined at cesenanet.com.
NS records for this zone are defined at cesenanet.com.
Question and response
Question
dig dns2.cesenanet.com. NS
Answer
The response has no answer records.
Authority
cesenanet.com. 1800 SOA edward.ns.cloudflare.com. dns.cloudflare.com. 2398135819 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0