dsc.phoenixnap-internal.com has no NS records.
NS records for this zone are defined at phoenixnap-internal.com.
NS records for this zone are defined at phoenixnap-internal.com.
Question and response
Question
dig dsc.phoenixnap-internal.com. NS
Answer
The response has no answer records.
Authority
phoenixnap-internal.com. 0 SOA ns1.phoenixnap.com. hostmaster.cwie.net. 2025092401 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0