It is perferable that when this is done, all domains are are on these two DNS servers with the _current_ ip numbers.<BR><BR>At this point, you will have the current DNS servers up and running, and ...

Blocking all outbound DNS queries, except from your DNS servers, at the gateway is a good way to enforce it (and a good rule in any case, since other program might try to sneak traffic out on port ...

Ideally, DNS servers should be configured only to handle look up requests coming from within a specific domain or IP address range.

How to Change a DNS Server to a Non-Open DNS. A Domain Name System server maps host names, or domain names, to IP addresses. When a computer attempts to connect to another PC over a network using ...

You can find the IP address of your ISP's DNS servers from Microsoft Windows 7. This is especially useful for connections that are set to obtain the DNS server address automatically.

To ensure your DNS server isn’t an open relay and is locked down as tight as it can be for legitimate operations, type in its IP address at any DNS open relay check service, including these: ...

A CDN looks up your computer's IP address to direct you to the nearest server, but because a public DNS server passes requests anonymously or without your precise location, the CDN might serve you ...