4
DNS
4 NOTIMP
Not Implemented. The name server does not support the requested query type or operation.
このコードが表示された場合
You sent a query type (e.g., IXFR, dynamic update) that the server does not support or has disabled.
修正方法
Verify the server supports the query type you are using. If you need zone transfers or dynamic updates, enable them in the server configuration.