192.0.231.66.unassigned.sdncommunications.com has no NS records.
NS records for this zone are defined at sdncommunications.com.
NS records for this zone are defined at sdncommunications.com.
Question and response
Question
dig 192.0.231.66.unassigned.sdncommunications.com. NS
Answer
The response has no answer records.
Authority
sdncommunications.com. 300 SOA ns1.sdncommunications.com. support.sdncommunications.com. 2026032507 3600 600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0