ns4.opennameserver.org has no NS records.
NS records for this zone are defined at opennameserver.org.
NS records for this zone are defined at opennameserver.org.
Question and response
Question
dig ns4.opennameserver.org. NS
Answer
The response has no answer records.
Authority
opennameserver.org. 86400 SOA ns1.domainers.de. hostmaster.internetwire.de. 2025092501 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0