net-2-40-192-93.cust.vodafonedsl.it has no NS records.
NS records for this zone are defined at cust.vodafonedsl.it.
NS records for this zone are defined at cust.vodafonedsl.it.
Question and response
Question
dig net-2-40-192-93.cust.vodafonedsl.it. NS
Answer
The response has no answer records.
Authority
cust.vodafonedsl.it. 900 SOA fmifednsgrid.dsl.vodafone.it. hostmaster.vodafone.it. 358 10800 3600 2592000 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0