net-2-33-244-186.cust.dsl.teletu.it has no NS records.
NS records for this zone are defined at cust.dsl.teletu.it.
NS records for this zone are defined at cust.dsl.teletu.it.
Question and response
Question
dig net-2-33-244-186.cust.dsl.teletu.it. NS
Answer
The response has no answer records.
Authority
cust.dsl.teletu.it. 900 SOA fmifednsgrid.dsl.vodafone.it. hostmaster.vodafone.it. 68 10800 3600 2592000 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0