ip48.ip-15-204-155.us has no NS records.
NS records for this zone are defined at ip-15-204-155.us.
NS records for this zone are defined at ip-15-204-155.us.
Question and response
Question
dig ip48.ip-15-204-155.us. NS
Answer
The response has no answer records.
Authority
ip-15-204-155.us. 300 SOA dns100.ovh.us. tech.ovh.net. 2021091600 86400 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0