Jacqueline

If a DNS server is not responding, this could indicate a number of issues. It could be that the DNS server is down, or it could be that the DNS server is overloaded and unable to handle the requests. If the DNS server is down, then it would not be able to resolve any DNS queries. If the DNS server is overloaded, then it might be unable to handle the requests that are coming in, or it might be unable to keep up with the demand.

If the DNS server is not responding, then it might be because it is not responding to requests from the clients. If the DNS server is not responding, then it might be because the clients are not requesting information from the DNS server.