

In a DNS poisoning attack- also known as DNS spoofing and DNS cache poisoning-an attacker deceives a DNS client into accepting a forged response. DNS, or Domain Name System, is what computers use to turn human-readable domains like "" into IP addresses.

Now that the CMD is open, just type "nslookup IP" and hit enter.Compare Cloudflare DNS vs Google DNS vs VPN. To do this, open the Windows Menu and type cmd in the search box, this should return the cmd.exe app, click it.

First, we have to open the CMD app, better known as Command Prompt. To perform a reverse DNS lookup query on Windows, we are going to use a tool called nslookup.

An outage of the Cloudflare DNS service saw. PREVIOUSLY, 3:15 PM: First it was Twitter VIPs getting hacked earlier this week and today large swaths of the Internet itself went down for a while.
