ip16.ip-51-91-173.eu has no NS records.
NS records for this zone are defined at ip-51-91-173.eu.
NS records for this zone are defined at ip-51-91-173.eu.
Question and response
Question
dig ip16.ip-51-91-173.eu. NS
Answer
The response has no answer records.
Authority
ip-51-91-173.eu. 300 SOA dns20.ovh.net. tech.ovh.net. 2025030900 86400 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0