rtr.94.187.158.108.unyc.it has no NS records.
NS records for this zone are defined at unyc.it.
NS records for this zone are defined at unyc.it.
Question and response
Question
dig rtr.94.187.158.108.unyc.it. NS
Answer
The response has no answer records.
Authority
unyc.it. 1800 SOA ns1.planet-work.com. nsadmin.planet-work.com. 2603280001 14400 3600 604800 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0