ftp.powerhostbg.com has no NS records.
NS records for this zone are defined at powerhostbg.com.
NS records for this zone are defined at powerhostbg.com.
Question and response
Question
dig ftp.powerhostbg.com. NS
Answer
The response has no answer records.
Authority
powerhostbg.com. 86400 SOA ns1.cloud-9d9a1e.managed-vps.net. admin.powerhostbg.com. 2025120479 86400 7200 2400000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0